25315651352 has 16 divisors (see below), whose sum is σ = 47469291000. Its totient is φ = 12657173760.

The previous prime is 25315651321. The next prime is 25315651363.

25315651352 is nontrivially palindromic in base 10.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 110024 + ... + 250472.

Almost surely, 2^25315651352 is an apocalyptic number.

It is an amenable number.

25315651352 is a deficient number, since it is larger than the sum of its proper divisors (22153639648).

25315651352 is a wasteful number, since it uses less digits than its factorization.

25315651352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162986 (or 162982 counting only the distinct ones).

The product of its digits is 135000, while the sum is 38.

The spelling of 25315651352 in words is "twenty-five billion, three hundred fifteen million, six hundred fifty-one thousand, three hundred fifty-two".