452753391 has 4 divisors (see below), whose sum is σ = 603671192. Its totient is φ = 301835592.

The previous prime is 452753369. The next prime is 452753393. The reversal of 452753391 is 193357254.

It is a happy number.

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

It is not a de Polignac number, because 452753391 - 2¹⁰ = 452752367 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 (452753393) 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, 75458896 + ... + 75458901.

It is an arithmetic number, because the mean of its divisors is an integer number (150917798).

Almost surely, 2^452753391 is an apocalyptic number.

452753391 is a deficient number, since it is larger than the sum of its proper divisors (150917801).

452753391 is a wasteful number, since it uses less digits than its factorization.

452753391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150917800.

The product of its digits is 113400, while the sum is 39.

The square root of 452753391 is about 21278.0025143339. The cubic root of 452753391 is about 767.8691810735.

The spelling of 452753391 in words is "four hundred fifty-two million, seven hundred fifty-three thousand, three hundred ninety-one".