452500520 has 16 divisors (see below), whose sum is σ = 1018126260. Its totient is φ = 181000192.

The previous prime is 452500511. The next prime is 452500547. The reversal of 452500520 is 25005254.

It can be written as a sum of positive squares in 2 ways, for example, as 410224516 + 42276004 = 20254^2 + 6502^2 .

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, 5656217 + ... + 5656296.

Almost surely, 2^452500520 is an apocalyptic number.

452500520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452500520 is an abundant number, since it is smaller than the sum of its proper divisors (565625740).

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

452500520 is a wasteful number, since it uses less digits than its factorization.

452500520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11312524 (or 11312520 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 452500520 is about 21272.0596087920. The cubic root of 452500520 is about 767.7261981515.

Adding to 452500520 its reverse (25005254), we get a palindrome (477505774).

The spelling of 452500520 in words is "four hundred fifty-two million, five hundred thousand, five hundred twenty".