496621225 has 9 divisors (see below), whose sum is σ = 615948517. Its totient is φ = 397207840.

The previous prime is 496621211. The next prime is 496621241. The reversal of 496621225 is 522126694.

The square root of 496621225 is 22285.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2181529 + 494439696 = 1477^2 + 22236^2 .

It is not a de Polignac number, because 496621225 - 2⁵ = 496621193 is a prime.

It is a super-2 number, since 2×496621225² = 493265282241001250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 109197 + ... + 113653.

Almost surely, 2^496621225 is an apocalyptic number.

496621225 is the 22285-th square number.

496621225 is the 11143-rd centered octagonal number.

It is an amenable number.

496621225 is a deficient number, since it is larger than the sum of its proper divisors (119327292).

496621225 is an frugal number, since it uses more digits than its factorization.

496621225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8924 (or 4462 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The cubic root of 496621225 is about 791.9086600314.

The spelling of 496621225 in words is "four hundred ninety-six million, six hundred twenty-one thousand, two hundred twenty-five".