451052406065 has 32 divisors (see below), whose sum is σ = 568429470720. Its totient is φ = 343140249600.

The previous prime is 451052406031. The next prime is 451052406131. The reversal of 451052406065 is 560604250154.

It is not a de Polignac number, because 451052406065 - 2⁸ = 451052405809 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25386785 + ... + 25404545.

It is an arithmetic number, because the mean of its divisors is an integer number (17763420960).

Almost surely, 2^451052406065 is an apocalyptic number.

It is an amenable number.

451052406065 is a deficient number, since it is larger than the sum of its proper divisors (117377064655).

451052406065 is a wasteful number, since it uses less digits than its factorization.

451052406065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20633.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 451052406065 in words is "four hundred fifty-one billion, fifty-two million, four hundred six thousand, sixty-five".