Search a number
-
+
2795997225 = 352717523599
BaseRepresentation
bin1010011010100111…
…1000100000101001
321012212011101010210
42212221320200221
521211233402400
61141235531333
7126200404260
oct24651704051
97185141123
102795997225
1112052a410a
12660459b49
13357358338
141c74a15d7
151156e8950
hexa6a78829

2795997225 has 96 divisors (see below), whose sum is σ = 5613926400. Its totient is φ = 1198679040.

The previous prime is 2795997223. The next prime is 2795997227. The reversal of 2795997225 is 5227995972.

It is an interprime number because it is at equal distance from previous prime (2795997223) and next prime (2795997227).

It is not a de Polignac number, because 2795997225 - 21 = 2795997223 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2795997221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4667476 + ... + 4668074.

It is an arithmetic number, because the mean of its divisors is an integer number (58478400).

Almost surely, 22795997225 is an apocalyptic number.

2795997225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2795997225 is an abundant number, since it is smaller than the sum of its proper divisors (2817929175).

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

2795997225 is a wasteful number, since it uses less digits than its factorization.

2795997225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1154 counting only the distinct ones).

The product of its digits is 7144200, while the sum is 57.

The square root of 2795997225 is about 52877.1900255677. The cubic root of 2795997225 is about 1408.7877891767.

The spelling of 2795997225 in words is "two billion, seven hundred ninety-five million, nine hundred ninety-seven thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 17 21 25 35 51 75 85 105 119 175 255 357 425 523 525 595 599 1275 1569 1785 1797 2615 2975 2995 3661 4193 7845 8891 8925 8985 10183 10983 12579 13075 14975 18305 20965 26673 30549 39225 44455 44925 50915 54915 62237 62895 71281 91525 104825 133365 152745 186711 213843 222275 254575 274575 311185 313277 314475 356405 666825 763725 933555 939831 1069215 1555925 1566385 1782025 2192939 4667775 4699155 5325709 5346075 6578817 7831925 10964695 15977127 23495775 26628545 32894085 37279963 54823475 79885635 111839889 133142725 164470425 186399815 399428175 559199445 931999075 2795997225