516125234525365 has 24 divisors (see below), whose sum is σ = 641478147883560. Its totient is φ = 398640798683904.

The previous prime is 516125234525353. The next prime is 516125234525419. The reversal of 516125234525365 is 563525432521615.

It can be written as a sum of positive squares in 12 ways, for example, as 103386963171844 + 412738271353521 = 10167938^2 + 20315961^2 .

It is not a de Polignac number, because 516125234525365 - 2¹⁷ = 516125234394293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75075651 + ... + 81661519.

It is an arithmetic number, because the mean of its divisors is an integer number (26728256161815).

Almost surely, 2^{516125234525365} is an apocalyptic number.

It is an amenable number.

516125234525365 is a deficient number, since it is larger than the sum of its proper divisors (125352913358195).

516125234525365 is a wasteful number, since it uses less digits than its factorization.

516125234525365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604569 (or 6604540 counting only the distinct ones).

The product of its digits is 32400000, while the sum is 55.

The spelling of 516125234525365 in words is "five hundred sixteen trillion, one hundred twenty-five billion, two hundred thirty-four million, five hundred twenty-five thousand, three hundred sixty-five".