125385620 has 36 divisors (see below), whose sum is σ = 267997044. Its totient is φ = 49276800.

The previous prime is 125385587. The next prime is 125385649. The reversal of 125385620 is 26583521.

It can be written as a sum of positive squares in 2 ways, for example, as 29463184 + 95922436 = 5428^2 + 9794^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68720 + ... + 70520.

Almost surely, 2^125385620 is an apocalyptic number.

125385620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125385620 is an abundant number, since it is smaller than the sum of its proper divisors (142611424).

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

125385620 is a wasteful number, since it uses less digits than its factorization.

125385620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 125385620 is about 11197.5720582633. The cubic root of 125385620 is about 500.5136321833.

The spelling of 125385620 in words is "one hundred twenty-five million, three hundred eighty-five thousand, six hundred twenty".