452031513 has 32 divisors (see below), whose sum is σ = 651442176. Its totient is φ = 277778688.

The previous prime is 452031473. The next prime is 452031557. The reversal of 452031513 is 315130254.

It is not a de Polignac number, because 452031513 - 2²⁰ = 450982937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452031563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 898420 + ... + 898922.

It is an arithmetic number, because the mean of its divisors is an integer number (20357568).

Almost surely, 2^452031513 is an apocalyptic number.

It is an amenable number.

452031513 is a deficient number, since it is larger than the sum of its proper divisors (199410663).

452031513 is a wasteful number, since it uses less digits than its factorization.

452031513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 452031513 is about 21261.0327359703. The cubic root of 452031513 is about 767.4608625935.

Adding to 452031513 its reverse (315130254), we get a palindrome (767161767).

The spelling of 452031513 in words is "four hundred fifty-two million, thirty-one thousand, five hundred thirteen".