25313031352 has 64 divisors (see below), whose sum is σ = 57121344000. Its totient is φ = 10273101696.

The previous prime is 25313031329. The next prime is 25313031361.

25313031352 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 25313031352.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3953818 + ... + 3960214.

It is an arithmetic number, because the mean of its divisors is an integer number (892521000).

Almost surely, 2^25313031352 is an apocalyptic number.

It is an amenable number.

25313031352 is an abundant number, since it is smaller than the sum of its proper divisors (31808312648).

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

25313031352 is a wasteful number, since it uses less digits than its factorization.

25313031352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10148 (or 10144 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

It can be divided in two parts, 253130 and 31352, that added together give a palindrome (284482).

The spelling of 25313031352 in words is "twenty-five billion, three hundred thirteen million, thirty-one thousand, three hundred fifty-two".