52131304215245 has 8 divisors (see below), whose sum is σ = 62557914608640. Its totient is φ = 41704810338640.

The previous prime is 52131304215239. The next prime is 52131304215259. The reversal of 52131304215245 is 54251240313125.

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

It is not a de Polignac number, because 52131304215245 - 2⁴ = 52131304215229 is a prime.

It is a super-2 number, since 2×52131304215245² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52131304215199 and 52131304215208.

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, 28141841 + ... + 29937030.

It is an arithmetic number, because the mean of its divisors is an integer number (7819739326080).

Almost surely, 2^{52131304215245} is an apocalyptic number.

It is an amenable number.

52131304215245 is a deficient number, since it is larger than the sum of its proper divisors (10426610393395).

52131304215245 is a wasteful number, since it uses less digits than its factorization.

52131304215245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58258395.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 52131304215245 in words is "fifty-two trillion, one hundred thirty-one billion, three hundred four million, two hundred fifteen thousand, two hundred forty-five".