451361045773225 has 24 divisors (see below), whose sum is σ = 640047152574720. Its totient is φ = 309309199086720.

The previous prime is 451361045773177. The next prime is 451361045773241. The reversal of 451361045773225 is 522377540163154.

It is not a de Polignac number, because 451361045773225 - 2⁹ = 451361045772713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 814380580 + ... + 814934629.

It is an arithmetic number, because the mean of its divisors is an integer number (26668631357280).

Almost surely, 2^{451361045773225} is an apocalyptic number.

It is an amenable number.

451361045773225 is a deficient number, since it is larger than the sum of its proper divisors (188686106801495).

451361045773225 is a wasteful number, since it uses less digits than its factorization.

451361045773225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629316809 (or 1629316804 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 451361045773225 in words is "four hundred fifty-one trillion, three hundred sixty-one billion, forty-five million, seven hundred seventy-three thousand, two hundred twenty-five".