451052001 has 48 divisors (see below), whose sum is σ = 702124800. Its totient is φ = 278194176.

The previous prime is 451051999. The next prime is 451052023. The reversal of 451052001 is 100250154.

It is not a de Polignac number, because 451052001 - 2¹ = 451051999 is a prime.

It is a super-2 number, since 2×451052001² = 406895815212208002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (451054001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2336961 + ... + 2337153.

It is an arithmetic number, because the mean of its divisors is an integer number (14627600).

Almost surely, 2^451052001 is an apocalyptic number.

It is an amenable number.

451052001 is a deficient number, since it is larger than the sum of its proper divisors (251072799).

451052001 is a wasteful number, since it uses less digits than its factorization.

451052001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 451052001 is about 21237.9848620343. The cubic root of 451052001 is about 766.9061219468.

The spelling of 451052001 in words is "four hundred fifty-one million, fifty-two thousand, one".