452530 has 24 divisors (see below), whose sum is σ = 892332. Its totient is φ = 164256.

The previous prime is 452521. The next prime is 452531. The reversal of 452530 is 35254.

452530 = T₈₄ + T₈₅ + ... + T₁₄₈.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 421201 + 31329 = 649^2 + 177^2 .

It is a junction number, because it is equal to n+sod(n) for n = 452498 and 452507.

It is not an unprimeable number, because it can be changed into a prime (452531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7641 + ... + 7699.

2⁴⁵²⁵³⁰ is an apocalyptic number.

452530 is a deficient number, since it is larger than the sum of its proper divisors (439802).

452530 is a wasteful number, since it uses less digits than its factorization.

452530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 452530 is about 672.7035008085. The cubic root of 452530 is about 76.7742870012.

Adding to 452530 its reverse (35254), we get a palindrome (487784).

The spelling of 452530 in words is "four hundred fifty-two thousand, five hundred thirty".