2525915 has 8 divisors (see below), whose sum is σ = 3464160. Its totient is φ = 1732032.

The previous prime is 2525851. The next prime is 2525933. The reversal of 2525915 is 5195252.

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 2525915 - 2⁶ = 2525851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36050 + ... + 36119.

It is an arithmetic number, because the mean of its divisors is an integer number (433020).

2^2525915 is an apocalyptic number.

2525915 is a deficient number, since it is larger than the sum of its proper divisors (938245).

2525915 is an equidigital number, since it uses as much as digits as its factorization.

2525915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72181.

The product of its digits is 4500, while the sum is 29.

The square root of 2525915 is about 1589.3127445534. The cubic root of 2525915 is about 136.1882305649.

It can be divided in two parts, 25259 and 15, that multiplied together give a triangular number (378885 = T₈₇₀).

The spelling of 2525915 in words is "two million, five hundred twenty-five thousand, nine hundred fifteen".