452256249 has 16 divisors (see below), whose sum is σ = 607875840. Its totient is φ = 299080320.

The previous prime is 452256229. The next prime is 452256251. The reversal of 452256249 is 942652254.

It is not a de Polignac number, because 452256249 - 2⁷ = 452256121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452256229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240784 + ... + 242654.

It is an arithmetic number, because the mean of its divisors is an integer number (37992240).

Almost surely, 2^452256249 is an apocalyptic number.

It is an amenable number.

452256249 is a deficient number, since it is larger than the sum of its proper divisors (155619591).

452256249 is a wasteful number, since it uses less digits than its factorization.

452256249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480.

The product of its digits is 172800, while the sum is 39.

The square root of 452256249 is about 21266.3172411210. The cubic root of 452256249 is about 767.5880274069.

The spelling of 452256249 in words is "four hundred fifty-two million, two hundred fifty-six thousand, two hundred forty-nine".