452012445 has 24 divisors (see below), whose sum is σ = 817554816. Its totient is φ = 230591328.

The previous prime is 452012443. The next prime is 452012453. The reversal of 452012445 is 544210254.

It is not a de Polignac number, because 452012445 - 2¹ = 452012443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452012441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217329 + ... + 219398.

It is an arithmetic number, because the mean of its divisors is an integer number (34064784).

Almost surely, 2^452012445 is an apocalyptic number.

452012445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

452012445 is a deficient number, since it is larger than the sum of its proper divisors (365542371).

452012445 is a wasteful number, since it uses less digits than its factorization.

452012445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436761 (or 436758 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 452012445 is about 21260.5843052349. The cubic root of 452012445 is about 767.4500712002.

Adding to 452012445 its reverse (544210254), we get a palindrome (996222699).

The spelling of 452012445 in words is "four hundred fifty-two million, twelve thousand, four hundred forty-five".