52201739529 has 9 divisors (see below), whose sum is σ = 75403502733. Its totient is φ = 34800702732.

The previous prime is 52201739483. The next prime is 52201739533. The reversal of 52201739529 is 92593710225.

The square root of 52201739529 is 228477.

It is a perfect power (a square), and thus also a powerful number.

52201739529 is a `hidden beast` number, since 5 + 220 + 17 + 395 + 29 = 666.

52201739529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 52201739529 - 2¹⁷ = 52201608457 is a prime.

It is a super-2 number, since 2×52201739529² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52201739539) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 647352 + ... + 723510.

Almost surely, 2^52201739529 is an apocalyptic number.

52201739529 is the 228477-th square number.

52201739529 is the 114239-th centered octagonal number.

It is an amenable number.

52201739529 is a deficient number, since it is larger than the sum of its proper divisors (23201763204).

52201739529 is an frugal number, since it uses more digits than its factorization.

52201739529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152324 (or 76162 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 52201739529 in words is "fifty-two billion, two hundred one million, seven hundred thirty-nine thousand, five hundred twenty-nine".