52542525136 has 10 divisors (see below), whose sum is σ = 101801142482. Its totient is φ = 26271262560.

The previous prime is 52542525067. The next prime is 52542525137. The reversal of 52542525136 is 63152524525.

It can be written as a sum of positive squares in only one way, i.e., 52002241600 + 540283536 = 228040^2 + 23244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542525137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641953895 + ... + 1641953926.

Almost surely, 2^52542525136 is an apocalyptic number.

It is an amenable number.

52542525136 is a deficient number, since it is larger than the sum of its proper divisors (49258617346).

52542525136 is a wasteful number, since it uses less digits than its factorization.

52542525136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283907829 (or 3283907823 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The spelling of 52542525136 in words is "fifty-two billion, five hundred forty-two million, five hundred twenty-five thousand, one hundred thirty-six".