125544966 has 32 divisors (see below), whose sum is σ = 268621920. Its totient is φ = 38977536.

The previous prime is 125544953. The next prime is 125544977. The reversal of 125544966 is 669445521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3550 + ... + 16238.

It is an arithmetic number, because the mean of its divisors is an integer number (8394435).

Almost surely, 2^125544966 is an apocalyptic number.

125544966 is an abundant number, since it is smaller than the sum of its proper divisors (143076954).

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

125544966 is a wasteful number, since it uses less digits than its factorization.

125544966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12808.

The product of its digits is 259200, while the sum is 42.

The square root of 125544966 is about 11204.6850022658. The cubic root of 125544966 is about 500.7255679264.

The spelling of 125544966 in words is "one hundred twenty-five million, five hundred forty-four thousand, nine hundred sixty-six".