125254570 has 64 divisors (see below), whose sum is σ = 268240896. Its totient is φ = 41207040.

The previous prime is 125254561. The next prime is 125254607. The reversal of 125254570 is 75452521.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427344 + ... + 427636.

It is an arithmetic number, because the mean of its divisors is an integer number (4191264).

Almost surely, 2^125254570 is an apocalyptic number.

125254570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125254570 is an abundant number, since it is smaller than the sum of its proper divisors (142986326).

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

125254570 is a wasteful number, since it uses less digits than its factorization.

125254570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 125254570 is about 11191.7188134799. The cubic root of 125254570 is about 500.3391965061.

The spelling of 125254570 in words is "one hundred twenty-five million, two hundred fifty-four thousand, five hundred seventy".