52574047525 has 6 divisors (see below), whose sum is σ = 65191818962. Its totient is φ = 42059238000.

The previous prime is 52574047457. The next prime is 52574047541.

52574047525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 16649773156 + 35924274369 = 129034^2 + 189537^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52574047525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1051480926 + ... + 1051480975.

Almost surely, 2^52574047525 is an apocalyptic number.

It is an amenable number.

52574047525 is a deficient number, since it is larger than the sum of its proper divisors (12617771437).

52574047525 is a wasteful number, since it uses less digits than its factorization.

52574047525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102961911 (or 2102961906 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 46.

The spelling of 52574047525 in words is "fifty-two billion, five hundred seventy-four million, forty-seven thousand, five hundred twenty-five".