2500115 has 8 divisors (see below), whose sum is σ = 3158160. Its totient is φ = 1894752.

The previous prime is 2500109. The next prime is 2500117. The reversal of 2500115 is 5110052.

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

It is a cyclic number.

It is not a de Polignac number, because 2500115 - 2⁶ = 2500051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2500115.

It is not an unprimeable number, because it can be changed into a prime (2500117) 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, 13064 + ... + 13253.

It is an arithmetic number, because the mean of its divisors is an integer number (394770).

2^2500115 is an apocalyptic number.

2500115 is a deficient number, since it is larger than the sum of its proper divisors (658045).

2500115 is a wasteful number, since it uses less digits than its factorization.

2500115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26341.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 2500115 is about 1581.1751958591. The cubic root of 2500115 is about 135.7229618513.

Adding to 2500115 its reverse (5110052), we get a palindrome (7610167).

The spelling of 2500115 in words is "two million, five hundred thousand, one hundred fifteen".