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25041152051 = 53895308703
BaseRepresentation
bin10111010100100100…
…011010100000110011
32101122011100022210222
4113110210122200303
5402241013331201
615300450443255
71544354165126
oct272444324063
971564308728
1025041152051
11a690094193
124a2a29352b
132490c14546
1412d7a1a3bd
159b860091b
hex5d491a833

25041152051 has 8 divisors (see below), whose sum is σ = 25800301440. Its totient is φ = 24292620352.

The previous prime is 25041152033. The next prime is 25041152063. The reversal of 25041152051 is 15025114052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25041152051 - 26 = 25041151987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25041152051.

It is not an unprimeable number, because it can be changed into a prime (25041152021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649635 + ... + 2659068.

It is an arithmetic number, because the mean of its divisors is an integer number (3225037680).

Almost surely, 225041152051 is an apocalyptic number.

25041152051 is a deficient number, since it is larger than the sum of its proper divisors (759149389).

25041152051 is an equidigital number, since it uses as much as digits as its factorization.

25041152051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308845.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 25041152051 in words is "twenty-five billion, forty-one million, one hundred fifty-two thousand, fifty-one".

Divisors: 1 53 89 4717 5308703 281361259 472474567 25041152051