452130751 has 4 divisors (see below), whose sum is σ = 452753392. Its totient is φ = 451508112.

The previous prime is 452130743. The next prime is 452130773. The reversal of 452130751 is 157031254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452130751 - 2³ = 452130743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452131751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310230 + ... + 311683.

It is an arithmetic number, because the mean of its divisors is an integer number (113188348).

Almost surely, 2^452130751 is an apocalyptic number.

452130751 is a deficient number, since it is larger than the sum of its proper divisors (622641).

452130751 is an equidigital number, since it uses as much as digits as its factorization.

452130751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622640.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 452130751 is about 21263.3664079797. The cubic root of 452130751 is about 767.5170207050.

The spelling of 452130751 in words is "four hundred fifty-two million, one hundred thirty thousand, seven hundred fifty-one".