125025500 has 24 divisors (see below), whose sum is σ = 273056784. Its totient is φ = 50010000.

The previous prime is 125025457. The next prime is 125025503. The reversal of 125025500 is 5520521.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125025503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124526 + ... + 125525.

It is an arithmetic number, because the mean of its divisors is an integer number (11377366).

Almost surely, 2^125025500 is an apocalyptic number.

125025500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125025500 is an abundant number, since it is smaller than the sum of its proper divisors (148031284).

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

125025500 is a wasteful number, since it uses less digits than its factorization.

125025500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250070 (or 250058 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 125025500 is about 11181.4802240133. The cubic root of 125025500 is about 500.0339976883.

The spelling of 125025500 in words is "one hundred twenty-five million, twenty-five thousand, five hundred".