25551041152 has 64 divisors (see below), whose sum is σ = 62649216000. Its totient is φ = 10108099584.

The previous prime is 25551041119. The next prime is 25551041177. The reversal of 25551041152 is 25114015552.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085152 + ... + 1108447.

It is an arithmetic number, because the mean of its divisors is an integer number (978894000).

Almost surely, 2^25551041152 is an apocalyptic number.

It is an amenable number.

25551041152 is an abundant number, since it is smaller than the sum of its proper divisors (37098174848).

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

25551041152 is a wasteful number, since it uses less digits than its factorization.

25551041152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193633 (or 2193621 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 25551041152 in words is "twenty-five billion, five hundred fifty-one million, forty-one thousand, one hundred fifty-two".