25313631352 has 8 divisors (see below), whose sum is σ = 47463058800. Its totient is φ = 12656815672.

The previous prime is 25313631323. The next prime is 25313631367.

25313631352 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582101952 + ... + 1582101967.

It is an arithmetic number, because the mean of its divisors is an integer number (5932882350).

Almost surely, 2^25313631352 is an apocalyptic number.

It is an amenable number.

25313631352 is a deficient number, since it is larger than the sum of its proper divisors (22149427448).

25313631352 is a wasteful number, since it uses less digits than its factorization.

25313631352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164203925 (or 3164203921 counting only the distinct ones).

The product of its digits is 48600, while the sum is 34.

The spelling of 25313631352 in words is "twenty-five billion, three hundred thirteen million, six hundred thirty-one thousand, three hundred fifty-two".