452522631 has 16 divisors (see below), whose sum is σ = 686833920. Its totient is φ = 262331520.

The previous prime is 452522597. The next prime is 452522633. The reversal of 452522631 is 136225254.

It is not a de Polignac number, because 452522631 - 2⁷ = 452522503 is a prime.

It is a super-2 number, since 2×452522631² = 409553463134324322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452522633) 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 15 ways as a sum of consecutive naturals, for example, 297346 + ... + 298863.

It is an arithmetic number, because the mean of its divisors is an integer number (42927120).

Almost surely, 2^452522631 is an apocalyptic number.

452522631 is a deficient number, since it is larger than the sum of its proper divisors (234311289).

452522631 is a wasteful number, since it uses less digits than its factorization.

452522631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596246.

The product of its digits is 14400, while the sum is 30.

The square root of 452522631 is about 21272.5793217466. The cubic root of 452522631 is about 767.7387026804.

Adding to 452522631 its reverse (136225254), we get a palindrome (588747885).

The spelling of 452522631 in words is "four hundred fifty-two million, five hundred twenty-two thousand, six hundred thirty-one".