25312342504 has 64 divisors (see below), whose sum is σ = 49635685440. Its totient is φ = 12090624000.

The previous prime is 25312342481. The next prime is 25312342541. The reversal of 25312342504 is 40524321352.

It is a super-3 number, since 3×25312342504³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6324504 + ... + 6328504.

It is an arithmetic number, because the mean of its divisors is an integer number (775557585).

Almost surely, 2^25312342504 is an apocalyptic number.

It is an amenable number.

25312342504 is a deficient number, since it is larger than the sum of its proper divisors (24323342936).

25312342504 is a wasteful number, since it uses less digits than its factorization.

25312342504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450 (or 4446 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 25312342504 its reverse (40524321352), we get a palindrome (65836663856).

The spelling of 25312342504 in words is "twenty-five billion, three hundred twelve million, three hundred forty-two thousand, five hundred four".