125063515 has 16 divisors (see below), whose sum is σ = 159454080. Its totient is φ = 93985920.

The previous prime is 125063513. The next prime is 125063537. The reversal of 125063515 is 515360521.

It is not a de Polignac number, because 125063515 - 2¹ = 125063513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125063513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6291 + ... + 17020.

It is an arithmetic number, because the mean of its divisors is an integer number (9965880).

Almost surely, 2^125063515 is an apocalyptic number.

125063515 is a deficient number, since it is larger than the sum of its proper divisors (34390565).

125063515 is a wasteful number, since it uses less digits than its factorization.

125063515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23382.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 125063515 is about 11183.1800039166. The cubic root of 125063515 is about 500.0846723271.

The spelling of 125063515 in words is "one hundred twenty-five million, sixty-three thousand, five hundred fifteen".