451253132 has 24 divisors (see below), whose sum is σ = 862202880. Its totient is φ = 204943760.

The previous prime is 451253113. The next prime is 451253171. The reversal of 451253132 is 231352154.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59753 + ... + 66879.

It is an arithmetic number, because the mean of its divisors is an integer number (35925120).

Almost surely, 2^451253132 is an apocalyptic number.

It is an amenable number.

451253132 is a deficient number, since it is larger than the sum of its proper divisors (410949748).

451253132 is a wasteful number, since it uses less digits than its factorization.

451253132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581 (or 8579 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 451253132 is about 21242.7195057507. The cubic root of 451253132 is about 767.0200967385.

The spelling of 451253132 in words is "four hundred fifty-one million, two hundred fifty-three thousand, one hundred thirty-two".