125372415 has 16 divisors (see below), whose sum is σ = 229252608. Its totient is φ = 57313056.

The previous prime is 125372389. The next prime is 125372417. The reversal of 125372415 is 514273521.

It is not a de Polignac number, because 125372415 - 2⁹ = 125371903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125372417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596907 + ... + 597116.

It is an arithmetic number, because the mean of its divisors is an integer number (14328288).

Almost surely, 2^125372415 is an apocalyptic number.

125372415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125372415 is a deficient number, since it is larger than the sum of its proper divisors (103880193).

125372415 is a wasteful number, since it uses less digits than its factorization.

125372415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194038.

The product of its digits is 8400, while the sum is 30.

The square root of 125372415 is about 11196.9824059878. The cubic root of 125372415 is about 500.4960610175.

The spelling of 125372415 in words is "one hundred twenty-five million, three hundred seventy-two thousand, four hundred fifteen".