502500249 has 12 divisors (see below), whose sum is σ = 737733412. Its totient is φ = 329508000.

The previous prime is 502500241. The next prime is 502500253. The reversal of 502500249 is 942005205.

It can be written as a sum of positive squares in 2 ways, for example, as 115670025 + 386830224 = 10755^2 + 19668^2 .

It is not a de Polignac number, because 502500249 - 2³ = 502500241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502500241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457102 + ... + 458199.

Almost surely, 2^502500249 is an apocalyptic number.

It is an amenable number.

502500249 is a deficient number, since it is larger than the sum of its proper divisors (235233163).

502500249 is a wasteful number, since it uses less digits than its factorization.

502500249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915368 (or 915365 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 502500249 is about 22416.5173254009. The cubic root of 502500249 is about 795.0212928912.

The spelling of 502500249 in words is "five hundred two million, five hundred thousand, two hundred forty-nine".