420125114525031 has 24 divisors (see below), whose sum is σ = 629448556870224. Its totient is φ = 280027626474240.

The previous prime is 420125114525027. The next prime is 420125114525203. The reversal of 420125114525031 is 130525411521024.

420125114525031 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 2 + 5 + 1 + 145 + 2 + 503 + 1 = 666.

It is not a de Polignac number, because 420125114525031 - 2² = 420125114525027 is a prime.

It is a super-2 number, since 2×420125114525031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420125114527031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170947786 + ... + 173387991.

It is an arithmetic number, because the mean of its divisors is an integer number (26227023202926).

Almost surely, 2^{420125114525031} is an apocalyptic number.

420125114525031 is a deficient number, since it is larger than the sum of its proper divisors (209323442345193).

420125114525031 is an equidigital number, since it uses as much as digits as its factorization.

420125114525031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344340813 (or 344340801 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 420125114525031 in words is "four hundred twenty trillion, one hundred twenty-five billion, one hundred fourteen million, five hundred twenty-five thousand, thirty-one".