31408053325 has 24 divisors (see below), whose sum is σ = 42907226976. Its totient is φ = 22616040000.

The previous prime is 31408053307. The next prime is 31408053331. The reversal of 31408053325 is 52335080413.

It is not a de Polignac number, because 31408053325 - 2¹¹ = 31408051277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537627 + ... + 593176.

It is an arithmetic number, because the mean of its divisors is an integer number (1787801124).

Almost surely, 2^31408053325 is an apocalyptic number.

It is an amenable number.

31408053325 is a deficient number, since it is larger than the sum of its proper divisors (11499173651).

31408053325 is a wasteful number, since it uses less digits than its factorization.

31408053325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130925 (or 1130920 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 31408053325 in words is "thirty-one billion, four hundred eight million, fifty-three thousand, three hundred twenty-five".