125150075257515 has 512 divisors, whose sum is σ = 283226076610560. Its totient is φ = 45552181248000.

The previous prime is 125150075257483. The next prime is 125150075257517. The reversal of 125150075257515 is 515752570051521.

125150075257515 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 125150075257515 - 2⁵ = 125150075257483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (125150075257517) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 4785291679 + ... + 4785317831.

It is an arithmetic number, because the mean of its divisors is an integer number (553175930880).

Almost surely, 2^{125150075257515} is an apocalyptic number.

125150075257515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125150075257515 is an abundant number, since it is smaller than the sum of its proper divisors (158076001353045).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125150075257515 is a wasteful number, since it uses less digits than its factorization.

125150075257515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26443.

The product of its (nonzero) digits is 3062500, while the sum is 51.

The spelling of 125150075257515 in words is "one hundred twenty-five trillion, one hundred fifty billion, seventy-five million, two hundred fifty-seven thousand, five hundred fifteen".