502989625 has 16 divisors (see below), whose sum is σ = 664659216. Its totient is φ = 378720000.

The previous prime is 502989623. The next prime is 502989647. The reversal of 502989625 is 526989205.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 146119744 + 356869881 = 12088^2 + 18891^2 .

It is not a de Polignac number, because 502989625 - 2¹ = 502989623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502989623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 116226 + ... + 120475.

It is an arithmetic number, because the mean of its divisors is an integer number (41541201).

Almost surely, 2^502989625 is an apocalyptic number.

It is an amenable number.

502989625 is a deficient number, since it is larger than the sum of its proper divisors (161669591).

502989625 is a wasteful number, since it uses less digits than its factorization.

502989625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236733 (or 236723 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 502989625 is about 22427.4301916203. The cubic root of 502989625 is about 795.2792948248.

The spelling of 502989625 in words is "five hundred two million, nine hundred eighty-nine thousand, six hundred twenty-five".