31610361253425 has 12 divisors (see below), whose sum is σ = 52262463939120. Its totient is φ = 16858859335120.

The previous prime is 31610361253409. The next prime is 31610361253463. The reversal of 31610361253425 is 52435216301613.

It is a happy number.

It is not a de Polignac number, because 31610361253425 - 2⁴ = 31610361253409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210735741615 + ... + 210735741764.

It is an arithmetic number, because the mean of its divisors is an integer number (4355205328260).

Almost surely, 2^{31610361253425} is an apocalyptic number.

It is an amenable number.

31610361253425 is a deficient number, since it is larger than the sum of its proper divisors (20652102685695).

31610361253425 is a wasteful number, since it uses less digits than its factorization.

31610361253425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421471483392 (or 421471483387 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 31610361253425 in words is "thirty-one trillion, six hundred ten billion, three hundred sixty-one million, two hundred fifty-three thousand, four hundred twenty-five".