2525724 has 36 divisors (see below), whose sum is σ = 6761664. Its totient is φ = 792192.

The previous prime is 2525717. The next prime is 2525729. The reversal of 2525724 is 4275252.

2525724 = 63² + 64² + ... + 198².

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1452 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (187824).

2^2525724 is an apocalyptic number.

It is an amenable number.

2525724 is an abundant number, since it is smaller than the sum of its proper divisors (4235940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525724 is a wasteful number, since it uses less digits than its factorization.

2525724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154 (or 4149 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 2525724 is about 1589.2526545518. The cubic root of 2525724 is about 136.1847978013.

It can be divided in two parts, 25257 and 24, that added together give a square (25281 = 159²).

The spelling of 2525724 in words is "two million, five hundred twenty-five thousand, seven hundred twenty-four".