25565082 has 16 divisors (see below), whose sum is σ = 51609312. Its totient is φ = 8441840.

The previous prime is 25565069. The next prime is 25565101. The reversal of 25565082 is 28056552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19269 + ... + 20552.

It is an arithmetic number, because the mean of its divisors is an integer number (3225582).

Almost surely, 2^25565082 is an apocalyptic number.

25565082 is an abundant number, since it is smaller than the sum of its proper divisors (26044230).

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

25565082 is a wasteful number, since it uses less digits than its factorization.

25565082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39933.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 25565082 is about 5056.1924409579. The cubic root of 25565082 is about 294.5884599502.

The spelling of 25565082 in words is "twenty-five million, five hundred sixty-five thousand, eighty-two".