499708225 has 12 divisors (see below), whose sum is σ = 620321904. Its totient is φ = 399325520.

The previous prime is 499708159. The next prime is 499708247. The reversal of 499708225 is 522807994.

It is not a de Polignac number, because 499708225 - 2¹⁷ = 499577153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13122 + ... + 34228.

It is an arithmetic number, because the mean of its divisors is an integer number (51693492).

Almost surely, 2^499708225 is an apocalyptic number.

It is an amenable number.

499708225 is a deficient number, since it is larger than the sum of its proper divisors (120613679).

499708225 is a wasteful number, since it uses less digits than its factorization.

499708225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22064 (or 22059 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 499708225 is about 22354.1545355668. The cubic root of 499708225 is about 793.5461079627.

The spelling of 499708225 in words is "four hundred ninety-nine million, seven hundred eight thousand, two hundred twenty-five".