52143604525 has 6 divisors (see below), whose sum is σ = 64658069642. Its totient is φ = 41714883600.

The previous prime is 52143604507. The next prime is 52143604547. The reversal of 52143604525 is 52540634125.

It can be written as a sum of positive squares in 3 ways, for example, as 338724 + 52143265801 = 582^2 + 228349^2 .

It is not a de Polignac number, because 52143604525 - 2⁵ = 52143604493 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1042872066 + ... + 1042872115.

Almost surely, 2^52143604525 is an apocalyptic number.

It is an amenable number.

52143604525 is a deficient number, since it is larger than the sum of its proper divisors (12514465117).

52143604525 is a wasteful number, since it uses less digits than its factorization.

52143604525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085744191 (or 2085744186 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 52143604525 in words is "fifty-two billion, one hundred forty-three million, six hundred four thousand, five hundred twenty-five".