31025766652 has 12 divisors (see below), whose sum is σ = 54802523160. Its totient is φ = 15367902896.

The previous prime is 31025766643. The next prime is 31025766703. The reversal of 31025766652 is 25666752013.

It is a junction number, because it is equal to n+sod(n) for n = 31025766599 and 31025766608.

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, 36244627 + ... + 36245482.

It is an arithmetic number, because the mean of its divisors is an integer number (4566876930).

Almost surely, 2^31025766652 is an apocalyptic number.

It is an amenable number.

31025766652 is a deficient number, since it is larger than the sum of its proper divisors (23776756508).

31025766652 is a wasteful number, since it uses less digits than its factorization.

31025766652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72490220 (or 72490218 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 31025766652 in words is "thirty-one billion, twenty-five million, seven hundred sixty-six thousand, six hundred fifty-two".