452533881 has 4 divisors (see below), whose sum is σ = 603378512. Its totient is φ = 301689252.

The previous prime is 452533871. The next prime is 452533891. The reversal of 452533881 is 188335254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (452533871) and next prime (452533891).

It is not a de Polignac number, because 452533881 - 2⁹ = 452533369 is a prime.

It is a super-2 number, since 2×452533881² = 409573826905844322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452533801) 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, 75422311 + ... + 75422316.

It is an arithmetic number, because the mean of its divisors is an integer number (150844628).

Almost surely, 2^452533881 is an apocalyptic number.

It is an amenable number.

452533881 is a deficient number, since it is larger than the sum of its proper divisors (150844631).

452533881 is a wasteful number, since it uses less digits than its factorization.

452533881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150844630.

The product of its digits is 115200, while the sum is 39.

The square root of 452533881 is about 21272.8437450191. The cubic root of 452533881 is about 767.7450647849.

The spelling of 452533881 in words is "four hundred fifty-two million, five hundred thirty-three thousand, eight hundred eighty-one".