52515221305425 has 96 divisors (see below), whose sum is σ = 98096717301120. Its totient is φ = 24631083417600.

The previous prime is 52515221305409. The next prime is 52515221305439. The reversal of 52515221305425 is 52450312251525.

52515221305425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52515221305425 - 2⁴ = 52515221305409 is a prime.

It is a super-2 number, since 2×52515221305425² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13079596 + ... + 16616445.

It is an arithmetic number, because the mean of its divisors is an integer number (1021840805220).

Almost surely, 2^{52515221305425} is an apocalyptic number.

It is an amenable number.

52515221305425 is a deficient number, since it is larger than the sum of its proper divisors (45581495995695).

52515221305425 is a wasteful number, since it uses less digits than its factorization.

52515221305425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29696163 (or 29696158 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 52515221305425 in words is "fifty-two trillion, five hundred fifteen billion, two hundred twenty-one million, three hundred five thousand, four hundred twenty-five".