4576132565 has 4 divisors (see below), whose sum is σ = 5491359084. Its totient is φ = 3660906048.

The previous prime is 4576132553. The next prime is 4576132567. The reversal of 4576132565 is 5652316754.

It is a happy number.

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 2915244049 + 1660888516 = 53993^2 + 40754^2 .

It is a cyclic number.

It is not a de Polignac number, because 4576132565 - 2²⁸ = 4307697109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4576132567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457613252 + ... + 457613261.

It is an arithmetic number, because the mean of its divisors is an integer number (1372839771).

Almost surely, 2^4576132565 is an apocalyptic number.

It is an amenable number.

4576132565 is a deficient number, since it is larger than the sum of its proper divisors (915226519).

4576132565 is an equidigital number, since it uses as much as digits as its factorization.

4576132565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915226518.

The product of its digits is 756000, while the sum is 44.

The square root of 4576132565 is about 67647.1179356519. The cubic root of 4576132565 is about 1660.2221318120. Note that the first 3 decimals are identical.

The spelling of 4576132565 in words is "four billion, five hundred seventy-six million, one hundred thirty-two thousand, five hundred sixty-five".