125377959 has 32 divisors (see below), whose sum is σ = 196890624. Its totient is φ = 69477120.

The previous prime is 125377957. The next prime is 125378003. The reversal of 125377959 is 959773521.

It is not a de Polignac number, because 125377959 - 2¹ = 125377957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125377951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191677 + ... + 192329.

It is an arithmetic number, because the mean of its divisors is an integer number (6152832).

Almost surely, 2^125377959 is an apocalyptic number.

125377959 is a deficient number, since it is larger than the sum of its proper divisors (71512665).

125377959 is a wasteful number, since it uses less digits than its factorization.

125377959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its digits is 595350, while the sum is 48.

The square root of 125377959 is about 11197.2299699524. The cubic root of 125377959 is about 500.5034382630.

The spelling of 125377959 in words is "one hundred twenty-five million, three hundred seventy-seven thousand, nine hundred fifty-nine".