52526680969 has 27 divisors (see below), whose sum is σ = 63338202837. Its totient is φ = 43431853248.

The previous prime is 52526680879. The next prime is 52526680981. The reversal of 52526680969 is 96908662525.

It is a happy number.

The square root of 52526680969 is 229187.

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

52526680969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10575448569 + 41951232400 = 102837^2 + 204820^2 .

It is not a de Polignac number, because 52526680969 - 2¹¹ = 52526678921 is a prime.

It is a super-2 number, since 2×52526680969² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52526680769) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 46524397 + ... + 46525525.

Almost surely, 2^52526680969 is an apocalyptic number.

52526680969 is the 229187-th square number.

52526680969 is the 114594-th centered octagonal number.

It is an amenable number.

52526680969 is a deficient number, since it is larger than the sum of its proper divisors (10811521868).

52526680969 is an frugal number, since it uses more digits than its factorization.

52526680969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 52526680969 in words is "fifty-two billion, five hundred twenty-six million, six hundred eighty thousand, nine hundred sixty-nine".