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25252056111 = 337317717653
BaseRepresentation
bin10111100001001000…
…111100110000101111
32102011212012100210110
4113201020330300233
5403204011243421
615333423111103
71552524635562
oct274110746057
972155170713
1025252056111
11a789144567
124a88a42493
1324c5818a49
141317a3a4d9
159cbdb0a76
hex5e123cc2f

25252056111 has 16 divisors (see below), whose sum is σ = 34688523744. Its totient is φ = 16328018304.

The previous prime is 25252056061. The next prime is 25252056119. The reversal of 25252056111 is 11165025252.

It is not a de Polignac number, because 25252056111 - 215 = 25252023343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252056119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323640 + ... + 394013.

It is an arithmetic number, because the mean of its divisors is an integer number (2168032734).

Almost surely, 225252056111 is an apocalyptic number.

25252056111 is a deficient number, since it is larger than the sum of its proper divisors (9436467633).

25252056111 is a wasteful number, since it uses less digits than its factorization.

25252056111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718010.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 25252056111 in words is "twenty-five billion, two hundred fifty-two million, fifty-six thousand, one hundred eleven".

Divisors: 1 3 37 111 317 951 11729 35187 717653 2152959 26553161 79659483 227496001 682488003 8417352037 25252056111