25955255952 has 40 divisors (see below), whose sum is σ = 74501198880. Its totient is φ = 8651751840.

The previous prime is 25955255927. The next prime is 25955255969.

25955255952 is a `hidden beast` number, since 25 + 9 + 5 + 5 + 25 + 595 + 2 = 666.

25955255952 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30040374 + ... + 30041237.

It is an arithmetic number, because the mean of its divisors is an integer number (1862529972).

Almost surely, 2^25955255952 is an apocalyptic number.

It is an amenable number.

25955255952 is an abundant number, since it is smaller than the sum of its proper divisors (48545942928).

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

25955255952 is a wasteful number, since it uses less digits than its factorization.

25955255952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60081628 (or 60081616 counting only the distinct ones).

The product of its digits is 10125000, while the sum is 54.

The spelling of 25955255952 in words is "twenty-five billion, nine hundred fifty-five million, two hundred fifty-five thousand, nine hundred fifty-two".