2515264 has 14 divisors (see below), whose sum is σ = 4991354. Its totient is φ = 1257600.

The previous prime is 2515241. The next prime is 2515273. The reversal of 2515264 is 4625152.

It can be written as a sum of positive squares in only one way, i.e., 1937664 + 577600 = 1392^2 + 760^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19587 + ... + 19714.

2^2515264 is an apocalyptic number.

It is an amenable number.

2515264 is a deficient number, since it is larger than the sum of its proper divisors (2476090).

2515264 is an equidigital number, since it uses as much as digits as its factorization.

2515264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39313 (or 39303 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 2515264 is about 1585.9583853305. The cubic root of 2515264 is about 135.9965397043.

The spelling of 2515264 in words is "two million, five hundred fifteen thousand, two hundred sixty-four".