452220252 has 48 divisors (see below), whose sum is σ = 1168309632. Its totient is φ = 134988480.

The previous prime is 452220239. The next prime is 452220289. The reversal of 452220252 is 252022254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16723 + ... + 34410.

It is an arithmetic number, because the mean of its divisors is an integer number (24339784).

Almost surely, 2^452220252 is an apocalyptic number.

It is an amenable number.

452220252 is an abundant number, since it is smaller than the sum of its proper divisors (716089380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452220252 is a wasteful number, since it uses less digits than its factorization.

452220252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51218 (or 51216 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 452220252 is about 21265.4708859221. The cubic root of 452220252 is about 767.5676616671.

It can be divided in two parts, 4522202 and 52, that added together give a palindrome (4522254).

The spelling of 452220252 in words is "four hundred fifty-two million, two hundred twenty thousand, two hundred fifty-two".