451270252 has 12 divisors (see below), whose sum is σ = 790132000. Its totient is φ = 225518256.

The previous prime is 451270229. The next prime is 451270283. The reversal of 451270252 is 252072154.

It is a self number, because there is not a number n which added to its sum of digits gives 451270252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20223 + ... + 36214.

Almost surely, 2^451270252 is an apocalyptic number.

It is an amenable number.

451270252 is a deficient number, since it is larger than the sum of its proper divisors (338861748).

451270252 is a wasteful number, since it uses less digits than its factorization.

451270252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58440 (or 58438 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 451270252 is about 21243.1224635175. The cubic root of 451270252 is about 767.0297965552.

The spelling of 451270252 in words is "four hundred fifty-one million, two hundred seventy thousand, two hundred fifty-two".