452235513 has 16 divisors (see below), whose sum is σ = 642378816. Its totient is φ = 282009600.

The previous prime is 452235481. The next prime is 452235521. The reversal of 452235513 is 315532254.

It is not a de Polignac number, because 452235513 - 2⁵ = 452235481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452235013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18888 + ... + 35513.

It is an arithmetic number, because the mean of its divisors is an integer number (40148676).

Almost surely, 2^452235513 is an apocalyptic number.

It is an amenable number.

452235513 is a deficient number, since it is larger than the sum of its proper divisors (190143303).

452235513 is a wasteful number, since it uses less digits than its factorization.

452235513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54584.

The product of its digits is 18000, while the sum is 30.

The square root of 452235513 is about 21265.8297040111. The cubic root of 452235513 is about 767.5762958951.

Adding to 452235513 its reverse (315532254), we get a palindrome (767767767).

The spelling of 452235513 in words is "four hundred fifty-two million, two hundred thirty-five thousand, five hundred thirteen".