125412530538 has 32 divisors (see below), whose sum is σ = 267967088640. Its totient is φ = 39012850800.

The previous prime is 125412530527. The next prime is 125412530567. The reversal of 125412530538 is 835035214521.

It is a junction number, because it is equal to n+sod(n) for n = 125412530496 and 125412530505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8202138 + ... + 8217413.

It is an arithmetic number, because the mean of its divisors is an integer number (8373971520).

Almost surely, 2^125412530538 is an apocalyptic number.

125412530538 is an abundant number, since it is smaller than the sum of its proper divisors (142554558102).

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

125412530538 is a wasteful number, since it uses less digits than its factorization.

125412530538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16419642.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 125412530538 in words is "one hundred twenty-five billion, four hundred twelve million, five hundred thirty thousand, five hundred thirty-eight".