2515265 has 4 divisors (see below), whose sum is σ = 3018324. Its totient is φ = 2012208.

The previous prime is 2515241. The next prime is 2515273. The reversal of 2515265 is 5625152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 529984 + 1985281 = 728^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515265 - 2¹⁰ = 2514241 is a prime.

It is a Duffinian number.

It is a congruent 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, 251522 + ... + 251531.

It is an arithmetic number, because the mean of its divisors is an integer number (754581).

2^2515265 is an apocalyptic number.

It is an amenable number.

2515265 is a deficient number, since it is larger than the sum of its proper divisors (503059).

2515265 is an equidigital number, since it uses as much as digits as its factorization.

2515265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503058.

The product of its digits is 3000, while the sum is 26.

The square root of 2515265 is about 1585.9587005972. The cubic root of 2515265 is about 135.9965577272.

The spelling of 2515265 in words is "two million, five hundred fifteen thousand, two hundred sixty-five".