452352531 has 4 divisors (see below), whose sum is σ = 603136712. Its totient is φ = 301568352.

The previous prime is 452352521. The next prime is 452352533. The reversal of 452352531 is 135253254.

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

It is not a de Polignac number, because 452352531 - 2¹⁹ = 451828243 is a prime.

It is a super-2 number, since 2×452352531² = 409245624604211922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452352533) 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, 75392086 + ... + 75392091.

It is an arithmetic number, because the mean of its divisors is an integer number (150784178).

Almost surely, 2^452352531 is an apocalyptic number.

452352531 is a deficient number, since it is larger than the sum of its proper divisors (150784181).

452352531 is a wasteful number, since it uses less digits than its factorization.

452352531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150784180.

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

The square root of 452352531 is about 21268.5808412315. The cubic root of 452352531 is about 767.6424948072.

The spelling of 452352531 in words is "four hundred fifty-two million, three hundred fifty-two thousand, five hundred thirty-one".