515413220212125 has 32 divisors (see below), whose sum is σ = 952941776042880. Its totient is φ = 274887050778000.

The previous prime is 515413220212081. The next prime is 515413220212217. The reversal of 515413220212125 is 521212022314515.

515413220212125 is a `hidden beast` number, since 5 + 1 + 5 + 413 + 2 + 2 + 0 + 21 + 212 + 5 = 666.

It is not a de Polignac number, because 515413220212125 - 2²¹ = 515413218114973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 515413220212125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76357510731 + ... + 76357517480.

It is an arithmetic number, because the mean of its divisors is an integer number (29779430501340).

Almost surely, 2^{515413220212125} is an apocalyptic number.

It is an amenable number.

515413220212125 is a deficient number, since it is larger than the sum of its proper divisors (437528555830755).

515413220212125 is a wasteful number, since it uses less digits than its factorization.

515413220212125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152715028235 (or 152715028219 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 515413220212125 in words is "five hundred fifteen trillion, four hundred thirteen billion, two hundred twenty million, two hundred twelve thousand, one hundred twenty-five".