451303252 has 6 divisors (see below), whose sum is σ = 789780698. Its totient is φ = 225651624.

The previous prime is 451303211. The next prime is 451303289. The reversal of 451303252 is 252303154.

It can be written as a sum of positive squares in only one way, i.e., 421316676 + 29986576 = 20526^2 + 5476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56412903 + ... + 56412910.

Almost surely, 2^451303252 is an apocalyptic number.

It is an amenable number.

451303252 is a deficient number, since it is larger than the sum of its proper divisors (338477446).

451303252 is a wasteful number, since it uses less digits than its factorization.

451303252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112825817 (or 112825815 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 451303252 is about 21243.8991712915. The cubic root of 451303252 is about 767.0484929397.

The spelling of 451303252 in words is "four hundred fifty-one million, three hundred three thousand, two hundred fifty-two".