125054656 has 28 divisors (see below), whose sum is σ = 261218680. Its totient is φ = 59235840.

The previous prime is 125054647. The next prime is 125054687. The reversal of 125054656 is 656450521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50205 + ... + 52636.

Almost surely, 2^125054656 is an apocalyptic number.

125054656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125054656 is an abundant number, since it is smaller than the sum of its proper divisors (136164024).

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

125054656 is a wasteful number, since it uses less digits than its factorization.

125054656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102872 (or 102862 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 125054656 is about 11182.7839109946. The cubic root of 125054656 is about 500.0728640478.

It can be divided in two parts, 12505 and 4656, that added together give a square (17161 = 131²).

The spelling of 125054656 in words is "one hundred twenty-five million, fifty-four thousand, six hundred fifty-six".