2531125053031 has 16 divisors (see below), whose sum is σ = 2607280552800. Its totient is φ = 2455668382720.

The previous prime is 2531125053019. The next prime is 2531125053053. The reversal of 2531125053031 is 1303505211352.

It is a cyclic number.

It is not a de Polignac number, because 2531125053031 - 2⁵ = 2531125052999 is a prime.

It is a super-2 number, since 2×2531125053031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2531125052984 and 2531125053002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531125053011) 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, 16878975 + ... + 17028271.

It is an arithmetic number, because the mean of its divisors is an integer number (162955034550).

Almost surely, 2^{2531125053031} is an apocalyptic number.

2531125053031 is a deficient number, since it is larger than the sum of its proper divisors (76155499769).

2531125053031 is a wasteful number, since it uses less digits than its factorization.

2531125053031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151634.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 2531125053031 in words is "two trillion, five hundred thirty-one billion, one hundred twenty-five million, fifty-three thousand, thirty-one".