31252005053 has 16 divisors (see below), whose sum is σ = 31597620480. Its totient is φ = 30908894016.

The previous prime is 31252005047. The next prime is 31252005137. The reversal of 31252005053 is 35050025213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31252005053 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 (31257005053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46162151 + ... + 46162827.

It is an arithmetic number, because the mean of its divisors is an integer number (1974851280).

Almost surely, 2^31252005053 is an apocalyptic number.

It is an amenable number.

31252005053 is a deficient number, since it is larger than the sum of its proper divisors (345615427).

31252005053 is a wasteful number, since it uses less digits than its factorization.

31252005053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 31252005053 in words is "thirty-one billion, two hundred fifty-two million, five thousand, fifty-three".