456375565 has 4 divisors (see below), whose sum is σ = 547650684. Its totient is φ = 365100448.

The previous prime is 456375559. The next prime is 456375599. The reversal of 456375565 is 565573654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103612041 + 352763524 = 10179^2 + 18782^2 .

It is a cyclic number.

It is not a de Polignac number, because 456375565 - 2¹⁵ = 456342797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45637552 + ... + 45637561.

It is an arithmetic number, because the mean of its divisors is an integer number (136912671).

Almost surely, 2^456375565 is an apocalyptic number.

It is an amenable number.

456375565 is a deficient number, since it is larger than the sum of its proper divisors (91275119).

456375565 is an equidigital number, since it uses as much as digits as its factorization.

456375565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91275118.

The product of its digits is 1890000, while the sum is 46.

The square root of 456375565 is about 21362.9484154224. The cubic root of 456375565 is about 769.9114785514.

The spelling of 456375565 in words is "four hundred fifty-six million, three hundred seventy-five thousand, five hundred sixty-five".