565298085 has 48 divisors (see below), whose sum is σ = 998508672. Its totient is φ = 272891520.

The previous prime is 565298021. The next prime is 565298137. The reversal of 565298085 is 580892565.

It is not a de Polignac number, because 565298085 - 2⁶ = 565298021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 531264 + ... + 532326.

It is an arithmetic number, because the mean of its divisors is an integer number (20802264).

Almost surely, 2^565298085 is an apocalyptic number.

565298085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

565298085 is a deficient number, since it is larger than the sum of its proper divisors (433210587).

565298085 is a wasteful number, since it uses less digits than its factorization.

565298085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 48.

The square root of 565298085 is about 23775.9980863054. The cubic root of 565298085 is about 826.8483004858.

The spelling of 565298085 in words is "five hundred sixty-five million, two hundred ninety-eight thousand, eighty-five".