125439000 has 64 divisors (see below), whose sum is σ = 391379040. Its totient is φ = 33449600.

The previous prime is 125438959. The next prime is 125439019. The reversal of 125439000 is 934521.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent 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, 17907 + ... + 23906.

Almost surely, 2^125439000 is an apocalyptic number.

125439000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125439000 is an abundant number, since it is smaller than the sum of its proper divisors (265940040).

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

125439000 is a wasteful number, since it uses less digits than its factorization.

125439000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41837 (or 41823 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 125439000 is about 11199.9553570539. The cubic root of 125439000 is about 500.5846494369.

The spelling of 125439000 in words is "one hundred twenty-five million, four hundred thirty-nine thousand".