452757623 has 4 divisors (see below), whose sum is σ = 453361248. Its totient is φ = 452154000.

The previous prime is 452757589. The next prime is 452757647. The reversal of 452757623 is 326757254.

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

It is a cyclic number.

It is not a de Polignac number, because 452757623 - 2⁶ = 452757559 is a prime.

It is a super-2 number, since 2×452757623² = 409978930369220258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452757653) by changing a digit.

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, 300686 + ... + 302187.

It is an arithmetic number, because the mean of its divisors is an integer number (113340312).

Almost surely, 2^452757623 is an apocalyptic number.

452757623 is a deficient number, since it is larger than the sum of its proper divisors (603625).

452757623 is an equidigital number, since it uses as much as digits as its factorization.

452757623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603624.

The product of its digits is 352800, while the sum is 41.

The square root of 452757623 is about 21278.1019595264. The cubic root of 452757623 is about 767.8715735550.

The spelling of 452757623 in words is "four hundred fifty-two million, seven hundred fifty-seven thousand, six hundred twenty-three".