125944580 has 12 divisors (see below), whose sum is σ = 264483660. Its totient is φ = 50377824.

The previous prime is 125944561. The next prime is 125944591. The reversal of 125944580 is 85449521.

It can be written as a sum of positive squares in 2 ways, for example, as 41267776 + 84676804 = 6424^2 + 9202^2 .

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, 3148595 + ... + 3148634.

It is an arithmetic number, because the mean of its divisors is an integer number (22040305).

Almost surely, 2^125944580 is an apocalyptic number.

125944580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125944580 is an abundant number, since it is smaller than the sum of its proper divisors (138539080).

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

125944580 is a wasteful number, since it uses less digits than its factorization.

125944580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297238 (or 6297236 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 125944580 is about 11222.5032858093. The cubic root of 125944580 is about 501.2562808731.

The spelling of 125944580 in words is "one hundred twenty-five million, nine hundred forty-four thousand, five hundred eighty".