452969253 has 64 divisors (see below), whose sum is σ = 780902400. Its totient is φ = 259815600.

The previous prime is 452969243. The next prime is 452969351. The reversal of 452969253 is 352969254.

It is not a de Polignac number, because 452969253 - 2²¹ = 450872101 is a prime.

It is a super-2 number, since 2×452969253² = 410362288326756018, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 452969199 and 452969208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452969203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 456588 + ... + 457578.

It is an arithmetic number, because the mean of its divisors is an integer number (12201600).

Almost surely, 2^452969253 is an apocalyptic number.

It is an amenable number.

452969253 is a deficient number, since it is larger than the sum of its proper divisors (327933147).

452969253 is an equidigital number, since it uses as much as digits as its factorization.

452969253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1024 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 452969253 is about 21283.0743314964. The cubic root of 452969253 is about 767.9911955778.

Subtracting from 452969253 its reverse (352969254), we obtain a palindrome (99999999).

The spelling of 452969253 in words is "four hundred fifty-two million, nine hundred sixty-nine thousand, two hundred fifty-three".