125973415 has 24 divisors (see below), whose sum is σ = 159980688. Its totient is φ = 95208960.

The previous prime is 125973413. The next prime is 125973427. The reversal of 125973415 is 514379521.

It is not a de Polignac number, because 125973415 - 2¹ = 125973413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125973413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256320 + ... + 256810.

It is an arithmetic number, because the mean of its divisors is an integer number (6665862).

Almost surely, 2^125973415 is an apocalyptic number.

125973415 is a deficient number, since it is larger than the sum of its proper divisors (34007273).

125973415 is an equidigital number, since it uses as much as digits as its factorization.

125973415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 616 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 125973415 is about 11223.7879078322. The cubic root of 125973415 is about 501.2945321472.

The spelling of 125973415 in words is "one hundred twenty-five million, nine hundred seventy-three thousand, four hundred fifteen".