452651165 has 4 divisors (see below), whose sum is σ = 543181404. Its totient is φ = 362120928.

The previous prime is 452651131. The next prime is 452651183. The reversal of 452651165 is 561156254.

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 119880601 + 332770564 = 10949^2 + 18242^2 .

It is a cyclic number.

It is not a de Polignac number, because 452651165 - 2²⁰ = 451602589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45265112 + ... + 45265121.

It is an arithmetic number, because the mean of its divisors is an integer number (135795351).

Almost surely, 2^452651165 is an apocalyptic number.

It is an amenable number.

452651165 is a deficient number, since it is larger than the sum of its proper divisors (90530239).

452651165 is an equidigital number, since it uses as much as digits as its factorization.

452651165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90530238.

The product of its digits is 36000, while the sum is 35.

The square root of 452651165 is about 21275.6002265506. The cubic root of 452651165 is about 767.8113850010.

It can be divided in two parts, 45265 and 1165, that multiplied together give a palindrome (52733725).

The spelling of 452651165 in words is "four hundred fifty-two million, six hundred fifty-one thousand, one hundred sixty-five".