451205331252201 has 24 divisors (see below), whose sum is σ = 653292311091264. Its totient is φ = 300088000225440.

The previous prime is 451205331252113. The next prime is 451205331252209. The reversal of 451205331252201 is 102252133502154.

451205331252201 is a `hidden beast` number, since 4 + 5 + 120 + 5 + 3 + 3 + 1 + 2 + 522 + 0 + 1 = 666.

It is not a de Polignac number, because 451205331252201 - 2³⁴ = 451188151383017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451205331252209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4611621 + ... + 30392066.

It is an arithmetic number, because the mean of its divisors is an integer number (27220512962136).

Almost surely, 2^{451205331252201} is an apocalyptic number.

It is an amenable number.

451205331252201 is a deficient number, since it is larger than the sum of its proper divisors (202086979839063).

451205331252201 is a wasteful number, since it uses less digits than its factorization.

451205331252201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35007101 (or 35007098 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 451205331252201 its reverse (102252133502154), we get a palindrome (553457464754355).

The spelling of 451205331252201 in words is "four hundred fifty-one trillion, two hundred five billion, three hundred thirty-one million, two hundred fifty-two thousand, two hundred one".