452585253 has 4 divisors (see below), whose sum is σ = 603447008. Its totient is φ = 301723500.

The previous prime is 452585209. The next prime is 452585257. The reversal of 452585253 is 352585254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 452585253 - 2¹⁰ = 452584229 is a prime.

It is a super-2 number, since 2×452585253² = 409666822466148018, 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 (452585257) 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, 75430873 + ... + 75430878.

It is an arithmetic number, because the mean of its divisors is an integer number (150861752).

Almost surely, 2^452585253 is an apocalyptic number.

It is an amenable number.

452585253 is a deficient number, since it is larger than the sum of its proper divisors (150861755).

452585253 is a wasteful number, since it uses less digits than its factorization.

452585253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150861754.

The product of its digits is 240000, while the sum is 39.

The square root of 452585253 is about 21274.0511656807. The cubic root of 452585253 is about 767.7741153590.

Subtracting from 452585253 its reverse (352585254), we obtain a palindrome (99999999).

The spelling of 452585253 in words is "four hundred fifty-two million, five hundred eighty-five thousand, two hundred fifty-three".