125530631814 has 32 divisors (see below), whose sum is σ = 287104538880. Its totient is φ = 35843722272.

The previous prime is 125530631801. The next prime is 125530631819. The reversal of 125530631814 is 418136035521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125530631819) 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, 855049 + ... + 991044.

It is an arithmetic number, because the mean of its divisors is an integer number (8972016840).

Almost surely, 2^125530631814 is an apocalyptic number.

125530631814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125530631814 is an abundant number, since it is smaller than the sum of its proper divisors (161573907066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125530631814 is a wasteful number, since it uses less digits than its factorization.

125530631814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847724.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 125530631814 in words is "one hundred twenty-five billion, five hundred thirty million, six hundred thirty-one thousand, eight hundred fourteen".