125331536560 has 80 divisors (see below), whose sum is σ = 292539892320. Its totient is φ = 49936158720.

The previous prime is 125331536549. The next prime is 125331536563. The reversal of 125331536560 is 65635133521.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (125331536563) 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, 27476680 + ... + 27481240.

It is an arithmetic number, because the mean of its divisors is an integer number (3656748654).

Almost surely, 2^125331536560 is an apocalyptic number.

125331536560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125331536560 is an abundant number, since it is smaller than the sum of its proper divisors (167208355760).

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

125331536560 is a wasteful number, since it uses less digits than its factorization.

125331536560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846 (or 5840 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 125331536560 in words is "one hundred twenty-five billion, three hundred thirty-one million, five hundred thirty-six thousand, five hundred sixty".