125425500 has 48 divisors (see below), whose sum is σ = 365243424. Its totient is φ = 33446400.

The previous prime is 125425457. The next prime is 125425501. The reversal of 125425500 is 5524521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125425501) 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, 40309 + ... + 43308.

It is an arithmetic number, because the mean of its divisors is an integer number (7609238).

Almost surely, 2^125425500 is an apocalyptic number.

125425500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125425500 is an abundant number, since it is smaller than the sum of its proper divisors (239817924).

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

125425500 is a wasteful number, since it uses less digits than its factorization.

125425500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83639 (or 83627 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 125425500 is about 11199.3526598639. The cubic root of 125425500 is about 500.5666908137.

The spelling of 125425500 in words is "one hundred twenty-five million, four hundred twenty-five thousand, five hundred".