569490225 has 48 divisors (see below), whose sum is σ = 1005078528. Its totient is φ = 283530240.

The previous prime is 569490221. The next prime is 569490241. The reversal of 569490225 is 522094965.

It is not a de Polignac number, because 569490225 - 2² = 569490221 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (569490221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160167 + ... + 163683.

It is an arithmetic number, because the mean of its divisors is an integer number (20939136).

Almost surely, 2^569490225 is an apocalyptic number.

It is an amenable number.

569490225 is a deficient number, since it is larger than the sum of its proper divisors (435588303).

569490225 is a wasteful number, since it uses less digits than its factorization.

569490225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 569490225 is about 23863.9943219906. The cubic root of 569490225 is about 828.8871838497.

The spelling of 569490225 in words is "five hundred sixty-nine million, four hundred ninety thousand, two hundred twenty-five".