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25061110052 = 22112106948437
BaseRepresentation
bin10111010101110000…
…100011000100100100
32101200112220022001012
4113111300203010210
5402311121010202
615302442321352
71545015630536
oct272560430444
971615808035
1025061110052
11a6a0385a00
124a34ab9258
1324950b1804
1412da533856
159ba244152
hex5d5c23124

25061110052 has 36 divisors (see below), whose sum is σ = 48252482460. Its totient is φ = 11380522560.

The previous prime is 25061110033. The next prime is 25061110093. The reversal of 25061110052 is 25001116052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10911055936 + 14150054116 = 104456^2 + 118954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493178 + ... + 541614.

It is an arithmetic number, because the mean of its divisors is an integer number (1340346735).

Almost surely, 225061110052 is an apocalyptic number.

25061110052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25061110052 is a deficient number, since it is larger than the sum of its proper divisors (23191372408).

25061110052 is a wasteful number, since it uses less digits than its factorization.

25061110052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49532 (or 49519 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 25061110052 in words is "twenty-five billion, sixty-one million, one hundred ten thousand, fifty-two".

Divisors: 1 2 4 11 22 44 121 242 484 1069 2138 4276 11759 23518 47036 48437 96874 129349 193748 258698 517396 532807 1065614 2131228 5860877 11721754 23443508 51779153 103558306 207116612 569570683 1139141366 2278282732 6265277513 12530555026 25061110052