31042525253 has 16 divisors (see below), whose sum is σ = 33278880000. Its totient is φ = 28880603136.

The previous prime is 31042525247. The next prime is 31042525259. The reversal of 31042525253 is 35252524013.

It is an interprime number because it is at equal distance from previous prime (31042525247) and next prime (31042525259).

It is a cyclic number.

It is not a de Polignac number, because 31042525253 - 2⁴ = 31042525237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31042525259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4250501 + ... + 4257797.

It is an arithmetic number, because the mean of its divisors is an integer number (2079930000).

Almost surely, 2^31042525253 is an apocalyptic number.

It is an amenable number.

31042525253 is a deficient number, since it is larger than the sum of its proper divisors (2236354747).

31042525253 is a wasteful number, since it uses less digits than its factorization.

31042525253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 31042525253 in words is "thirty-one billion, forty-two million, five hundred twenty-five thousand, two hundred fifty-three".