125636414530 has 32 divisors (see below), whose sum is σ = 259688669760. Its totient is φ = 43281443520.

The previous prime is 125636414507. The next prime is 125636414531. The reversal of 125636414530 is 35414636521.

It is not an unprimeable number, because it can be changed into a prime (125636414531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30054469 + ... + 30058648.

It is an arithmetic number, because the mean of its divisors is an integer number (8115270930).

Almost surely, 2^125636414530 is an apocalyptic number.

125636414530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125636414530 is an abundant number, since it is smaller than the sum of its proper divisors (134052255230).

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

125636414530 is a wasteful number, since it uses less digits than its factorization.

125636414530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60113154.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 125636414530 in words is "one hundred twenty-five billion, six hundred thirty-six million, four hundred fourteen thousand, five hundred thirty".