2505015 has 12 divisors (see below), whose sum is σ = 4342104. Its totient is φ = 1335984.

The previous prime is 2505007. The next prime is 2505043. The reversal of 2505015 is 5105052.

It is not a de Polignac number, because 2505015 - 2³ = 2505007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27789 + ... + 27878.

It is an arithmetic number, because the mean of its divisors is an integer number (361842).

2^2505015 is an apocalyptic number.

2505015 is a deficient number, since it is larger than the sum of its proper divisors (1837089).

2505015 is a wasteful number, since it uses less digits than its factorization.

2505015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55678 (or 55675 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 2505015 is about 1582.7239178075. The cubic root of 2505015 is about 135.8115722434.

The spelling of 2505015 in words is "two million, five hundred five thousand, fifteen".