31314025052 has 12 divisors (see below), whose sum is σ = 55342114296. Its totient is φ = 15501992400.

The previous prime is 31314025049. The next prime is 31314025117. The reversal of 31314025052 is 25052041313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38754578 + ... + 38755385.

It is an arithmetic number, because the mean of its divisors is an integer number (4611842858).

Almost surely, 2^31314025052 is an apocalyptic number.

It is an amenable number.

31314025052 is a deficient number, since it is larger than the sum of its proper divisors (24028089244).

31314025052 is a wasteful number, since it uses less digits than its factorization.

31314025052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77510068 (or 77510066 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 31314025052 its reverse (25052041313), we get a palindrome (56366066365).

The spelling of 31314025052 in words is "thirty-one billion, three hundred fourteen million, twenty-five thousand, fifty-two".