505122315401125 has 8 divisors (see below), whose sum is σ = 630392649620760. Its totient is φ = 404097852320800.

The previous prime is 505122315401113. The next prime is 505122315401141. The reversal of 505122315401125 is 521104513221505.

It can be written as a sum of positive squares in 4 ways, for example, as 95151421284481 + 409970894116644 = 9754559^2 + 20247738^2 .

It is not a de Polignac number, because 505122315401125 - 2⁴⁵ = 469937943312293 is a prime.

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, 2020489261480 + ... + 2020489261729.

It is an arithmetic number, because the mean of its divisors is an integer number (78799081202595).

Almost surely, 2^{505122315401125} is an apocalyptic number.

It is an amenable number.

505122315401125 is a deficient number, since it is larger than the sum of its proper divisors (125270334219635).

505122315401125 is an equidigital number, since it uses as much as digits as its factorization.

505122315401125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040978523224 (or 4040978523214 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 505122315401125 in words is "five hundred five trillion, one hundred twenty-two billion, three hundred fifteen million, four hundred one thousand, one hundred twenty-five".