2525684 has 12 divisors (see below), whose sum is σ = 5051424. Its totient is φ = 1082424.

The previous prime is 2525671. The next prime is 2525687. The reversal of 2525684 is 4865252.

2525684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2525684 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2525684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525687) 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 in 3 ways as a sum of consecutive naturals, for example, 45074 + ... + 45129.

It is an arithmetic number, because the mean of its divisors is an integer number (420952).

2^2525684 is an apocalyptic number.

It is an amenable number.

2525684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2525684 is a wasteful number, since it uses less digits than its factorization.

2525684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90214 (or 90212 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 2525684 is about 1589.2400699706. The cubic root of 2525684 is about 136.1840788760.

The spelling of 2525684 in words is "two million, five hundred twenty-five thousand, six hundred eighty-four".