25704572 has 12 divisors (see below), whose sum is σ = 45182760. Its totient is φ = 12795216.

The previous prime is 25704571. The next prime is 25704599. The reversal of 25704572 is 27540752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25704571) 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, 13247 + ... + 15062.

It is an arithmetic number, because the mean of its divisors is an integer number (3765230).

Almost surely, 2^25704572 is an apocalyptic number.

It is an amenable number.

25704572 is a deficient number, since it is larger than the sum of its proper divisors (19478188).

25704572 is a wasteful number, since it uses less digits than its factorization.

25704572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28540 (or 28538 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 25704572 is about 5069.9676527568. The cubic root of 25704572 is about 295.1232731951.

The spelling of 25704572 in words is "twenty-five million, seven hundred four thousand, five hundred seventy-two".