Search a number
-
+
375226425 = 34527103257
BaseRepresentation
bin10110010111011…
…000000000111001
3222011001110220000
4112113120000321
51232024221200
6101122223213
712204241410
oct2627300071
9864043800
10375226425
11182895192
12a57b4b09
135c979492
1437b96477
1522e1d300
hex165d8039

375226425 has 120 divisors (see below), whose sum is σ = 805174656. Its totient is φ = 169205760.

The previous prime is 375226417. The next prime is 375226429. The reversal of 375226425 is 524622573.

375226425 is a `hidden beast` number, since 3 + 7 + 5 + 2 + 2 + 642 + 5 = 666.

It is not a de Polignac number, because 375226425 - 23 = 375226417 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 375226425.

It is not an unprimeable number, because it can be changed into a prime (375226429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1459897 + ... + 1460153.

Almost surely, 2375226425 is an apocalyptic number.

375226425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

375226425 is an abundant number, since it is smaller than the sum of its proper divisors (429948231).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

375226425 is a wasteful number, since it uses less digits than its factorization.

375226425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 375 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 375226425 is about 19370.7621171703. The cubic root of 375226425 is about 721.2698943337.

Adding to 375226425 its reverse (524622573), we get a palindrome (899848998).

The spelling of 375226425 in words is "three hundred seventy-five million, two hundred twenty-six thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 81 103 105 135 175 189 225 257 309 315 405 515 525 567 675 721 771 927 945 1285 1545 1575 1799 2025 2163 2313 2575 2781 2835 3605 3855 4635 4725 5397 6425 6489 6939 7725 8343 8995 10815 11565 13905 14175 16191 18025 19275 19467 20817 23175 26471 26985 32445 34695 41715 44975 48573 54075 57825 58401 69525 79413 80955 97335 104085 132355 134925 145719 162225 173475 185297 208575 238239 242865 292005 397065 404775 486675 520425 555891 661775 714717 728595 926485 1191195 1214325 1460025 1667673 1985325 2144151 2779455 3573585 3642975 4632425 5003019 5955975 8338365 10720755 13897275 15009057 17867925 25015095 41691825 53603775 75045285 125075475 375226425