125738064 has 60 divisors (see below), whose sum is σ = 352691092. Its totient is φ = 41817600.

The previous prime is 125738057. The next prime is 125738117. The reversal of 125738064 is 460837521.

125738064 is a `hidden beast` number, since 1 + 2 + 573 + 80 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108993600 + 16744464 = 10440^2 + 4092^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94524 + ... + 95844.

Almost surely, 2^125738064 is an apocalyptic number.

It is an amenable number.

125738064 is an abundant number, since it is smaller than the sum of its proper divisors (226953028).

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

125738064 is a wasteful number, since it uses less digits than its factorization.

125738064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 125738064 is about 11213.2985334379. The cubic root of 125738064 is about 500.9821548140.

The spelling of 125738064 in words is "one hundred twenty-five million, seven hundred thirty-eight thousand, sixty-four".