125241515 has 32 divisors (see below), whose sum is σ = 176256000. Its totient is φ = 83664000.

The previous prime is 125241469. The next prime is 125241527. The reversal of 125241515 is 515142521.

It is not a de Polignac number, because 125241515 - 2⁶ = 125241451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250736 + ... + 251234.

It is an arithmetic number, because the mean of its divisors is an integer number (5508000).

Almost surely, 2^125241515 is an apocalyptic number.

125241515 is a deficient number, since it is larger than the sum of its proper divisors (51014485).

125241515 is a wasteful number, since it uses less digits than its factorization.

125241515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its digits is 2000, while the sum is 26.

The square root of 125241515 is about 11191.1355545360. The cubic root of 125241515 is about 500.3218128286.

The spelling of 125241515 in words is "one hundred twenty-five million, two hundred forty-one thousand, five hundred fifteen".