499999250 has 32 divisors (see below), whose sum is σ = 985271040. Its totient is φ = 189471600.

The previous prime is 499999229. The next prime is 499999259. The reversal of 499999250 is 52999994.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (499999259) 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, 47882 + ... + 57381.

It is an arithmetic number, because the mean of its divisors is an integer number (30789720).

Almost surely, 2^499999250 is an apocalyptic number.

499999250 is a deficient number, since it is larger than the sum of its proper divisors (485271790).

499999250 is a wasteful number, since it uses less digits than its factorization.

499999250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105299 (or 105289 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 56.

The square root of 499999250 is about 22360.6630044818. The cubic root of 499999250 is about 793.7001291336.

The spelling of 499999250 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, two hundred fifty".