2552915 has 4 divisors (see below), whose sum is σ = 3063504. Its totient is φ = 2042328.

The previous prime is 2552887. The next prime is 2552917. The reversal of 2552915 is 5192552.

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 2552915 - 2⁸ = 2552659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552917) 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, 255287 + ... + 255296.

It is an arithmetic number, because the mean of its divisors is an integer number (765876).

2^2552915 is an apocalyptic number.

2552915 is a deficient number, since it is larger than the sum of its proper divisors (510589).

2552915 is an equidigital number, since it uses as much as digits as its factorization.

2552915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510588.

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

The square root of 2552915 is about 1597.7844034788. The cubic root of 2552915 is about 136.6717593449.

The spelling of 2552915 in words is "two million, five hundred fifty-two thousand, nine hundred fifteen".