499825249 has 16 divisors (see below), whose sum is σ = 637655040. Its totient is φ = 380414160.

The previous prime is 499825243. The next prime is 499825273. The reversal of 499825249 is 942528994.

It is not a de Polignac number, because 499825249 - 2⁹ = 499824737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499825196 and 499825205.

It is not an unprimeable number, because it can be changed into a prime (499825243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72169 + ... + 78790.

It is an arithmetic number, because the mean of its divisors is an integer number (39853440).

Almost surely, 2^499825249 is an apocalyptic number.

It is an amenable number.

499825249 is a deficient number, since it is larger than the sum of its proper divisors (137829791).

499825249 is a wasteful number, since it uses less digits than its factorization.

499825249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151020.

The product of its digits is 1866240, while the sum is 52.

The square root of 499825249 is about 22356.7718823626. The cubic root of 499825249 is about 793.6080485692.

The spelling of 499825249 in words is "four hundred ninety-nine million, eight hundred twenty-five thousand, two hundred forty-nine".