9125915 has 4 divisors (see below), whose sum is σ = 10951104. Its totient is φ = 7300728.

The previous prime is 9125899. The next prime is 9125927. The reversal of 9125915 is 5195219.

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 9125915 - 2⁴ = 9125899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912587 + ... + 912596.

It is an arithmetic number, because the mean of its divisors is an integer number (2737776).

Almost surely, 2^9125915 is an apocalyptic number.

9125915 is a deficient number, since it is larger than the sum of its proper divisors (1825189).

9125915 is a wasteful number, since it uses less digits than its factorization.

9125915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825188.

The product of its digits is 4050, while the sum is 32.

The square root of 9125915 is about 3020.9129414798. The cubic root of 9125915 is about 208.9739442347.

The spelling of 9125915 in words is "nine million, one hundred twenty-five thousand, nine hundred fifteen".