125012517 has 8 divisors (see below), whose sum is σ = 190495296. Its totient is φ = 71435712.

The previous prime is 125012507. The next prime is 125012539. The reversal of 125012517 is 715210521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125012517 - 2⁴ = 125012501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125012507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2976468 + ... + 2976509.

It is an arithmetic number, because the mean of its divisors is an integer number (23811912).

Almost surely, 2^125012517 is an apocalyptic number.

It is an amenable number.

125012517 is a deficient number, since it is larger than the sum of its proper divisors (65482779).

125012517 is an equidigital number, since it uses as much as digits as its factorization.

125012517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952987.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 125012517 is about 11180.8996507437. The cubic root of 125012517 is about 500.0166887763.

The spelling of 125012517 in words is "one hundred twenty-five million, twelve thousand, five hundred seventeen".