52805529 has 24 divisors (see below), whose sum is σ = 87369152. Its totient is φ = 30106080.

The previous prime is 52805521. The next prime is 52805551. The reversal of 52805529 is 92550825.

52805529 is a `hidden beast` number, since 52 + 80 + 5 + 529 = 666.

It is not a de Polignac number, because 52805529 - 2³ = 52805521 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52805493 and 52805502.

It is not an unprimeable number, because it can be changed into a prime (52805521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42927 + ... + 44139.

Almost surely, 2^52805529 is an apocalyptic number.

It is an amenable number.

52805529 is a deficient number, since it is larger than the sum of its proper divisors (34563623).

52805529 is a wasteful number, since it uses less digits than its factorization.

52805529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 52805529 is about 7266.7412916657. The cubic root of 52805529 is about 375.1685855324.

The spelling of 52805529 in words is "fifty-two million, eight hundred five thousand, five hundred twenty-nine".