502673910025 has 81 divisors (see below), whose sum is σ = 742559840967. Its totient is φ = 336574106400.

The previous prime is 502673910023. The next prime is 502673910071. The reversal of 502673910025 is 520019376205.

The square root of 502673910025 is 708995.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 180962607609 + 321711302416 = 425397^2 + 567196^2 .

It is not a de Polignac number, because 502673910025 - 2¹ = 502673910023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 502673910025.

It is not an unprimeable number, because it can be changed into a prime (502673910023) 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 80 ways as a sum of consecutive naturals, for example, 1166296560 + ... + 1166296990.

Almost surely, 2^502673910025 is an apocalyptic number.

502673910025 is the 708995-th square number.

502673910025 is the 354498-th centered octagonal number.

It is an amenable number.

502673910025 is a deficient number, since it is larger than the sum of its proper divisors (239885930942).

502673910025 is an frugal number, since it uses more digits than its factorization.

502673910025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 502673910025 in words is "five hundred two billion, six hundred seventy-three million, nine hundred ten thousand, twenty-five".