125442860 has 12 divisors (see below), whose sum is σ = 263430048. Its totient is φ = 50177136.

The previous prime is 125442803. The next prime is 125442899. The reversal of 125442860 is 68244521.

It is a super-2 number, since 2×125442860² = 31471822249959200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3136052 + ... + 3136091.

It is an arithmetic number, because the mean of its divisors is an integer number (21952504).

Almost surely, 2^125442860 is an apocalyptic number.

125442860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125442860 is an abundant number, since it is smaller than the sum of its proper divisors (137987188).

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

125442860 is a wasteful number, since it uses less digits than its factorization.

125442860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272152 (or 6272150 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 125442860 is about 11200.1276778437. The cubic root of 125442860 is about 500.5897840360.

The spelling of 125442860 in words is "one hundred twenty-five million, four hundred forty-two thousand, eight hundred sixty".