456994225 has 6 divisors (see below), whose sum is σ = 566672870. Its totient is φ = 365595360.

The previous prime is 456994217. The next prime is 456994229. The reversal of 456994225 is 522499654.

It can be written as a sum of positive squares in 3 ways, for example, as 72795024 + 384199201 = 8532^2 + 19601^2 .

It is not a de Polignac number, because 456994225 - 2³ = 456994217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456994229) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 9139860 + ... + 9139909.

Almost surely, 2^456994225 is an apocalyptic number.

It is an amenable number.

456994225 is a deficient number, since it is larger than the sum of its proper divisors (109678645).

456994225 is a wasteful number, since it uses less digits than its factorization.

456994225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18279779 (or 18279774 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 456994225 is about 21377.4232544523. The cubic root of 456994225 is about 770.2592172741.

The spelling of 456994225 in words is "four hundred fifty-six million, nine hundred ninety-four thousand, two hundred twenty-five".