452707249 has 4 divisors (see below), whose sum is σ = 452750320. Its totient is φ = 452664180.

The previous prime is 452707223. The next prime is 452707253. The reversal of 452707249 is 942707254.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 452707249 - 2⁵ = 452707217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452707219) 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, 5782 + ... + 30640.

It is an arithmetic number, because the mean of its divisors is an integer number (113187580).

Almost surely, 2^452707249 is an apocalyptic number.

It is an amenable number.

452707249 is a deficient number, since it is larger than the sum of its proper divisors (43071).

452707249 is a wasteful number, since it uses less digits than its factorization.

452707249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43070.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 452707249 is about 21276.9182213966. The cubic root of 452707249 is about 767.8430945960.

The spelling of 452707249 in words is "four hundred fifty-two million, seven hundred seven thousand, two hundred forty-nine".