502064359225 has 81 divisors (see below), whose sum is σ = 741737426157. Its totient is φ = 336710088000.

The previous prime is 502064359201. The next prime is 502064359229. The reversal of 502064359225 is 522953460205.

The square root of 502064359225 is 708565.

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

It can be written as a sum of positive squares in 4 ways, for example, as 129407831289 + 372656527936 = 359733^2 + 610456^2 .

It is not a de Polignac number, because 502064359225 - 2³³ = 493474424633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (502064359229) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 506623480 + ... + 506624470.

Almost surely, 2^502064359225 is an apocalyptic number.

502064359225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

502064359225 is the 708565-th square number.

502064359225 is the 354283-rd centered octagonal number.

It is an amenable number.

502064359225 is a deficient number, since it is larger than the sum of its proper divisors (239673066932).

502064359225 is an equidigital number, since it uses as much as digits as its factorization.

502064359225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 502064359225 in words is "five hundred two billion, sixty-four million, three hundred fifty-nine thousand, two hundred twenty-five".