52574566547525 has 24 divisors (see below), whose sum is σ = 71119951243104. Its totient is φ = 38235563870400.

The previous prime is 52574566547513. The next prime is 52574566547539.

52574566547525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52574566547525 - 2⁴ = 52574566547509 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 21287939 + ... + 23628911.

It is an arithmetic number, because the mean of its divisors is an integer number (2963331301796).

Almost surely, 2^{52574566547525} is an apocalyptic number.

52574566547525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52574566547525 is a deficient number, since it is larger than the sum of its proper divisors (18545384695579).

52574566547525 is a wasteful number, since it uses less digits than its factorization.

52574566547525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422661 (or 2422656 counting only the distinct ones).

The product of its digits is 1764000000, while the sum is 68.

The spelling of 52574566547525 in words is "fifty-two trillion, five hundred seventy-four billion, five hundred sixty-six million, five hundred forty-seven thousand, five hundred twenty-five".