125064256 has 28 divisors (see below), whose sum is σ = 248802652. Its totient is φ = 62373888.

The previous prime is 125064197. The next prime is 125064307. The reversal of 125064256 is 652460521.

It can be written as a sum of positive squares in 2 ways, for example, as 4064256 + 121000000 = 2016^2 + 11000^2 .

It is a super-4 number, since 4×125064256⁴ (a number of 33 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25456 + ... + 29968.

It is an arithmetic number, because the mean of its divisors is an integer number (8885809).

Almost surely, 2^125064256 is an apocalyptic number.

125064256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125064256 is a deficient number, since it is larger than the sum of its proper divisors (123738396).

125064256 is an equidigital number, since it uses as much as digits as its factorization.

125064256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958 (or 4948 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 125064256 is about 11183.2131339790. The cubic root of 125064256 is about 500.0856599906.

The spelling of 125064256 in words is "one hundred twenty-five million, sixty-four thousand, two hundred fifty-six".