125564262530 has 96 divisors (see below), whose sum is σ = 281086505856. Its totient is φ = 40124560896.

The previous prime is 125564262517. The next prime is 125564262661. The reversal of 125564262530 is 35262465521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 784817 + ... + 931163.

It is an arithmetic number, because the mean of its divisors is an integer number (2927984436).

Almost surely, 2^125564262530 is an apocalyptic number.

125564262530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125564262530 is an abundant number, since it is smaller than the sum of its proper divisors (155522243326).

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

125564262530 is a wasteful number, since it uses less digits than its factorization.

125564262530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146488 (or 146481 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 125564262530 in words is "one hundred twenty-five billion, five hundred sixty-four million, two hundred sixty-two thousand, five hundred thirty".