2512544 has 12 divisors (see below), whose sum is σ = 4946634. Its totient is φ = 1256256.

The previous prime is 2512537. The next prime is 2512553. The reversal of 2512544 is 4452152.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1488400 + 1024144 = 1220^2 + 1012^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39227 + ... + 39290.

2^2512544 is an apocalyptic number.

It is an amenable number.

2512544 is a deficient number, since it is larger than the sum of its proper divisors (2434090).

2512544 is an equidigital number, since it uses as much as digits as its factorization.

2512544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78527 (or 78519 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 2512544 is about 1585.1006277205. The cubic root of 2512544 is about 135.9474999205.

Adding to 2512544 its reverse (4452152), we get a palindrome (6964696).

It can be divided in two parts, 25 and 12544, that multiplied together give a square (313600 = 560²).

The spelling of 2512544 in words is "two million, five hundred twelve thousand, five hundred forty-four".