125054020 has 48 divisors (see below), whose sum is σ = 323221248. Its totient is φ = 39576960.

The previous prime is 125054009. The next prime is 125054063. The reversal of 125054020 is 20450521.

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, 32536 + ... + 36175.

It is an arithmetic number, because the mean of its divisors is an integer number (6733776).

Almost surely, 2^125054020 is an apocalyptic number.

125054020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125054020 is an abundant number, since it is smaller than the sum of its proper divisors (198167228).

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

125054020 is a wasteful number, since it uses less digits than its factorization.

125054020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68740 (or 68738 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 125054020 is about 11182.7554743900. The cubic root of 125054020 is about 500.0720162935.

The spelling of 125054020 in words is "one hundred twenty-five million, fifty-four thousand, twenty".