125002715 has 4 divisors (see below), whose sum is σ = 150003264. Its totient is φ = 100002168.

The previous prime is 125002711. The next prime is 125002733. The reversal of 125002715 is 517200521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125002715 - 2² = 125002711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125002711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12500267 + ... + 12500276.

It is an arithmetic number, because the mean of its divisors is an integer number (37500816).

Almost surely, 2^125002715 is an apocalyptic number.

125002715 is a deficient number, since it is larger than the sum of its proper divisors (25000549).

125002715 is an equidigital number, since it uses as much as digits as its factorization.

125002715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000548.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 125002715 is about 11180.4613053308. The cubic root of 125002715 is about 500.0036199738.

The spelling of 125002715 in words is "one hundred twenty-five million, two thousand, seven hundred fifteen".