125941856 has 12 divisors (see below), whose sum is σ = 247948092. Its totient is φ = 62970912.

The previous prime is 125941847. The next prime is 125941877. The reversal of 125941856 is 658149521.

It is a super-2 number, since 2×125941856² = 31722702185449472, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1967810 + ... + 1967873.

It is an arithmetic number, because the mean of its divisors is an integer number (20662341).

Almost surely, 2^125941856 is an apocalyptic number.

125941856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125941856 is a deficient number, since it is larger than the sum of its proper divisors (122006236).

125941856 is an equidigital number, since it uses as much as digits as its factorization.

125941856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935693 (or 3935685 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 125941856 is about 11222.3819218560. The cubic root of 125941856 is about 501.2526670298.

The spelling of 125941856 in words is "one hundred twenty-five million, nine hundred forty-one thousand, eight hundred fifty-six".