125863756 has 12 divisors (see below), whose sum is σ = 223995240. Its totient is φ = 61865120.

The previous prime is 125863729. The next prime is 125863763. The reversal of 125863756 is 657368521.

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, 266425 + ... + 266896.

It is an arithmetic number, because the mean of its divisors is an integer number (18666270).

Almost surely, 2^125863756 is an apocalyptic number.

It is an amenable number.

125863756 is a deficient number, since it is larger than the sum of its proper divisors (98131484).

125863756 is a wasteful number, since it uses less digits than its factorization.

125863756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533384 (or 533382 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 125863756 is about 11218.9017287790. The cubic root of 125863756 is about 501.1490320944.

The spelling of 125863756 in words is "one hundred twenty-five million, eight hundred sixty-three thousand, seven hundred fifty-six".