452565131 has 4 divisors (see below), whose sum is σ = 452862264. Its totient is φ = 452268000.

The previous prime is 452565103. The next prime is 452565151. The reversal of 452565131 is 131565254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131565254 = 2 ⋅65782627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452565131 is a prime.

It is a super-2 number, since 2×452565131² = 409630395594094322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452565151) 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, 146270 + ... + 149331.

It is an arithmetic number, because the mean of its divisors is an integer number (113215566).

Almost surely, 2^452565131 is an apocalyptic number.

452565131 is a deficient number, since it is larger than the sum of its proper divisors (297133).

452565131 is a wasteful number, since it uses less digits than its factorization.

452565131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297132.

The product of its digits is 18000, while the sum is 32.

The square root of 452565131 is about 21273.5782368646. The cubic root of 452565131 is about 767.7627367442.

The spelling of 452565131 in words is "four hundred fifty-two million, five hundred sixty-five thousand, one hundred thirty-one".