452443251 has 24 divisors (see below), whose sum is σ = 655359600. Its totient is φ = 277520256.

The previous prime is 452443207. The next prime is 452443261. The reversal of 452443251 is 152344254.

It is not a de Polignac number, because 452443251 - 2¹⁹ = 451918963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452443261) 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, 175665 + ... + 178221.

It is an arithmetic number, because the mean of its divisors is an integer number (27306650).

Almost surely, 2^452443251 is an apocalyptic number.

452443251 is a deficient number, since it is larger than the sum of its proper divisors (202916349).

452443251 is a wasteful number, since it uses less digits than its factorization.

452443251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935 (or 2922 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 452443251 is about 21270.7134577099. The cubic root of 452443251 is about 767.6938086737.

The spelling of 452443251 in words is "four hundred fifty-two million, four hundred forty-three thousand, two hundred fifty-one".