125202540 has 48 divisors (see below), whose sum is σ = 352074240. Its totient is φ = 33243840.

The previous prime is 125202527. The next prime is 125202551. The reversal of 125202540 is 45202521.

It is a happy number.

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, 9975 + ... + 18705.

It is an arithmetic number, because the mean of its divisors is an integer number (7334880).

Almost surely, 2^125202540 is an apocalyptic number.

125202540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125202540 is an abundant number, since it is smaller than the sum of its proper divisors (226871700).

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

125202540 is a wasteful number, since it uses less digits than its factorization.

125202540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8982 (or 8980 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 125202540 is about 11189.3940854722. The cubic root of 125202540 is about 500.2699076069.

The spelling of 125202540 in words is "one hundred twenty-five million, two hundred two thousand, five hundred forty".