25565283 has 12 divisors (see below), whose sum is σ = 37533808. Its totient is φ = 16763760.

The previous prime is 25565273. The next prime is 25565291. The reversal of 25565283 is 38256552.

It is a happy number.

It is not a de Polignac number, because 25565283 - 2⁶ = 25565219 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (25565273) 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, 22735 + ... + 23832.

Almost surely, 2^25565283 is an apocalyptic number.

25565283 is a deficient number, since it is larger than the sum of its proper divisors (11968525).

25565283 is a wasteful number, since it uses less digits than its factorization.

25565283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46634 (or 46631 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 25565283 is about 5056.2123175357. The cubic root of 25565283 is about 294.5892319944.

The spelling of 25565283 in words is "twenty-five million, five hundred sixty-five thousand, two hundred eighty-three".