565006465 has 16 divisors (see below), whose sum is σ = 718801920. Its totient is φ = 425597760.

The previous prime is 565006399. The next prime is 565006469. The reversal of 565006465 is 564600565.

It is not a de Polignac number, because 565006465 - 2¹¹ = 565004417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (565006469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43525 + ... + 54994.

It is an arithmetic number, because the mean of its divisors is an integer number (44925120).

Almost surely, 2^565006465 is an apocalyptic number.

It is an amenable number.

565006465 is a deficient number, since it is larger than the sum of its proper divisors (153795455).

565006465 is a wasteful number, since it uses less digits than its factorization.

565006465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98592.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 565006465 is about 23769.8646399175. The cubic root of 565006465 is about 826.7060941096.

Subtracting from 565006465 its product of nonzero digits (108000), we obtain a palindrome (564898465).

It can be divided in two parts, 5650064 and 65, that added together give a square (5650129 = 2377²).

The spelling of 565006465 in words is "five hundred sixty-five million, six thousand, four hundred sixty-five".