Search a number
-
+
2252442325 = 52723229839
BaseRepresentation
bin1000011001000001…
…1000101011010101
312210222100220222211
42012100120223111
514103111123300
61011301353421
7106550305150
oct20620305325
95728326884
102252442325
11a56499291
1252a408871
1329b863613
1417520cc97
15d2b2a4ba
hex86418ad5

2252442325 has 72 divisors (see below), whose sum is σ = 3456028800. Its totient is φ = 1424734080.

The previous prime is 2252442323. The next prime is 2252442403. The reversal of 2252442325 is 5232442522.

It is not a de Polignac number, because 2252442325 - 21 = 2252442323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252442323) 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 71 ways as a sum of consecutive naturals, for example, 2684256 + ... + 2685094.

It is an arithmetic number, because the mean of its divisors is an integer number (48000400).

Almost surely, 22252442325 is an apocalyptic number.

2252442325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2252442325 is a deficient number, since it is larger than the sum of its proper divisors (1203586475).

2252442325 is a wasteful number, since it uses less digits than its factorization.

2252442325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 903 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 2252442325 is about 47459.9022860351. The cubic root of 2252442325 is about 1310.8446517475.

Adding to 2252442325 its reverse (5232442522), we get a palindrome (7484884847).

The spelling of 2252442325 in words is "two billion, two hundred fifty-two million, four hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 5 7 23 25 29 35 115 145 161 175 203 529 575 667 725 805 839 1015 2645 3335 3703 4025 4195 4669 5075 5873 13225 15341 16675 18515 19297 20975 23345 24331 29365 76705 92575 96485 107387 116725 121655 135079 146825 170317 383525 443831 482425 536935 559613 608275 675395 851585 2219155 2684675 2798065 3106817 3376975 3917291 4257925 11095775 12871099 13990325 15534085 19586455 64355495 77670425 90097693 97932275 321777475 450488465 2252442325