125376664 has 32 divisors (see below), whose sum is σ = 271055520. Its totient is φ = 53254656.

The previous prime is 125376661. The next prime is 125376673. The reversal of 125376664 is 466673521.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125376661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3579 + ... + 16234.

It is an arithmetic number, because the mean of its divisors is an integer number (8470485).

Almost surely, 2^125376664 is an apocalyptic number.

125376664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125376664 is an abundant number, since it is smaller than the sum of its proper divisors (145678856).

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

125376664 is a wasteful number, since it uses less digits than its factorization.

125376664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19939 (or 19935 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 125376664 is about 11197.1721430011. The cubic root of 125376664 is about 500.5017150623.

The spelling of 125376664 in words is "one hundred twenty-five million, three hundred seventy-six thousand, six hundred sixty-four".