452216252 has 12 divisors (see below), whose sum is σ = 837930240. Its totient is φ = 212807616.

The previous prime is 452216203. The next prime is 452216273. The reversal of 452216252 is 252612254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3325052 + ... + 3325187.

It is an arithmetic number, because the mean of its divisors is an integer number (69827520).

Almost surely, 2^452216252 is an apocalyptic number.

It is an amenable number.

452216252 is a deficient number, since it is larger than the sum of its proper divisors (385713988).

452216252 is a wasteful number, since it uses less digits than its factorization.

452216252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650260 (or 6650258 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 452216252 is about 21265.3768365388. The cubic root of 452216252 is about 767.5653985518.

The spelling of 452216252 in words is "four hundred fifty-two million, two hundred sixteen thousand, two hundred fifty-two".