502213440125 has 8 divisors (see below), whose sum is σ = 626762373432. Its totient is φ = 401770752000.

The previous prime is 502213440097. The next prime is 502213440163. The reversal of 502213440125 is 521044312205.

It can be written as a sum of positive squares in 4 ways, for example, as 8175957241 + 494037482884 = 90421^2 + 702878^2 .

It is not a de Polignac number, because 502213440125 - 2²⁶ = 502146331261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008853636 + ... + 2008853885.

It is an arithmetic number, because the mean of its divisors is an integer number (78345296679).

Almost surely, 2^502213440125 is an apocalyptic number.

It is an amenable number.

502213440125 is a deficient number, since it is larger than the sum of its proper divisors (124548933307).

502213440125 is an equidigital number, since it uses as much as digits as its factorization.

502213440125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017707536 (or 4017707526 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 502213440125 in words is "five hundred two billion, two hundred thirteen million, four hundred forty thousand, one hundred twenty-five".