25552314512 has 40 divisors (see below), whose sum is σ = 49770772800. Its totient is φ = 12708408960.

The previous prime is 25552314511. The next prime is 25552314563. The reversal of 25552314512 is 21541325552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25552314511) 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, 2707562 + ... + 2716982.

It is an arithmetic number, because the mean of its divisors is an integer number (1244269320).

Almost surely, 2^25552314512 is an apocalyptic number.

It is an amenable number.

25552314512 is a deficient number, since it is larger than the sum of its proper divisors (24218458288).

25552314512 is a wasteful number, since it uses less digits than its factorization.

25552314512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311 (or 10305 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The spelling of 25552314512 in words is "twenty-five billion, five hundred fifty-two million, three hundred fourteen thousand, five hundred twelve".