125000515 has 16 divisors (see below), whose sum is σ = 158515200. Its totient is φ = 94434912.

The previous prime is 125000509. The next prime is 125000521. The reversal of 125000515 is 515000521.

It is an interprime number because it is at equal distance from previous prime (125000509) and next prime (125000521).

It is a cyclic number.

It is not a de Polignac number, because 125000515 - 2⁵ = 125000483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125000492 and 125000501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206 + ... + 15964.

It is an arithmetic number, because the mean of its divisors is an integer number (9907200).

Almost surely, 2^125000515 is an apocalyptic number.

125000515 is a deficient number, since it is larger than the sum of its proper divisors (33514685).

125000515 is a wasteful number, since it uses less digits than its factorization.

125000515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 125000515 is about 11180.3629189754. The cubic root of 125000515 is about 500.0006866657. Note that the first 3 decimals are identical.

The spelling of 125000515 in words is "one hundred twenty-five million, five hundred fifteen", and thus it is an aban number.