565416825 has 24 divisors (see below), whose sum is σ = 946665600. Its totient is φ = 297735360.

The previous prime is 565416823. The next prime is 565416851. The reversal of 565416825 is 528614565.

It is not a de Polignac number, because 565416825 - 2¹ = 565416823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (565416823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41790 + ... + 53639.

It is an arithmetic number, because the mean of its divisors is an integer number (39444400).

Almost surely, 2^565416825 is an apocalyptic number.

It is an amenable number.

565416825 is a deficient number, since it is larger than the sum of its proper divisors (381248775).

565416825 is a wasteful number, since it uses less digits than its factorization.

565416825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95521 (or 95516 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 565416825 is about 23778.4950112491. The cubic root of 565416825 is about 826.9061891741.

The spelling of 565416825 in words is "five hundred sixty-five million, four hundred sixteen thousand, eight hundred twenty-five".