25365256352 has 48 divisors (see below), whose sum is σ = 50469804000. Its totient is φ = 12547718400.

The previous prime is 25365256337. The next prime is 25365256403.

25365256352 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6782099 + ... + 6785837.

It is an arithmetic number, because the mean of its divisors is an integer number (1051454250).

Almost surely, 2^25365256352 is an apocalyptic number.

It is an amenable number.

25365256352 is a deficient number, since it is larger than the sum of its proper divisors (25104547648).

25365256352 is a wasteful number, since it uses less digits than its factorization.

25365256352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949 (or 5941 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 44.

Subtracting from 25365256352 its product of digits (1620000), we obtain a palindrome (25363636352).

The spelling of 25365256352 in words is "twenty-five billion, three hundred sixty-five million, two hundred fifty-six thousand, three hundred fifty-two".