2525524 has 12 divisors (see below), whose sum is σ = 4473504. Its totient is φ = 1247384.

The previous prime is 2525507. The next prime is 2525531. The reversal of 2525524 is 4255252.

It is a happy 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, 3472 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (372792).

2^2525524 is an apocalyptic number.

It is an amenable number.

2525524 is a deficient number, since it is larger than the sum of its proper divisors (1947980).

2525524 is a wasteful number, since it uses less digits than its factorization.

2525524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7694 (or 7692 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 2525524 is about 1589.1897306489. The cubic root of 2525524 is about 136.1812030988.

It can be divided in two parts, 252 and 5524, that added together give a square (5776 = 76²).

The spelling of 2525524 in words is "two million, five hundred twenty-five thousand, five hundred twenty-four".