2525564 has 6 divisors (see below), whose sum is σ = 4419744. Its totient is φ = 1262780.

The previous prime is 2525557. The next prime is 2525569. The reversal of 2525564 is 4655252.

2525564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315692 + ... + 315699.

It is an arithmetic number, because the mean of its divisors is an integer number (736624).

2^2525564 is an apocalyptic number.

It is an amenable number.

2525564 is a deficient number, since it is larger than the sum of its proper divisors (1894180).

2525564 is a wasteful number, since it uses less digits than its factorization.

2525564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631395 (or 631393 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 2525564 is about 1589.2023156288. The cubic root of 2525564 is about 136.1819220545.

The spelling of 2525564 in words is "two million, five hundred twenty-five thousand, five hundred sixty-four".