452040513 has 8 divisors (see below), whose sum is σ = 603031968. Its totient is φ = 301204704.

The previous prime is 452040509. The next prime is 452040517. The reversal of 452040513 is 315040254.

It is an interprime number because it is at equal distance from previous prime (452040509) and next prime (452040517).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 452040513 - 2² = 452040509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452040517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31956 + ... + 43877.

It is an arithmetic number, because the mean of its divisors is an integer number (75378996).

Almost surely, 2^452040513 is an apocalyptic number.

It is an amenable number.

452040513 is a deficient number, since it is larger than the sum of its proper divisors (150991455).

452040513 is a wasteful number, since it uses less digits than its factorization.

452040513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77823.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 452040513 is about 21261.2443897341. The cubic root of 452040513 is about 767.4659559714.

Adding to 452040513 its reverse (315040254), we get a palindrome (767080767).

The spelling of 452040513 in words is "four hundred fifty-two million, forty thousand, five hundred thirteen".