516242325365 has 8 divisors (see below), whose sum is σ = 667143928248. Its totient is φ = 381225101760.

The previous prime is 516242325331. The next prime is 516242325371. The reversal of 516242325365 is 563523242615.

It can be written as a sum of positive squares in 4 ways, for example, as 28134694756 + 488107630609 = 167734^2 + 698647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 516242325365 - 2¹⁰ = 516242324341 is a prime.

It is a super-2 number, since 2×516242325365² (a number of 24 digits) contains 22 as substring.

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, 3971094746 + ... + 3971094875.

It is an arithmetic number, because the mean of its divisors is an integer number (83392991031).

Almost surely, 2^516242325365 is an apocalyptic number.

It is an amenable number.

516242325365 is a deficient number, since it is larger than the sum of its proper divisors (150901602883).

516242325365 is a wasteful number, since it uses less digits than its factorization.

516242325365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942189639.

The product of its digits is 1296000, while the sum is 44.

The spelling of 516242325365 in words is "five hundred sixteen billion, two hundred forty-two million, three hundred twenty-five thousand, three hundred sixty-five".