52985229 has 16 divisors (see below), whose sum is σ = 77523264. Its totient is φ = 31923200.

The previous prime is 52985203. The next prime is 52985237. The reversal of 52985229 is 92258925.

It is a cyclic number.

It is not a de Polignac number, because 52985229 - 2⁵ = 52985197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52985249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069 + ... + 10349.

It is an arithmetic number, because the mean of its divisors is an integer number (4845204).

Almost surely, 2^52985229 is an apocalyptic number.

It is an amenable number.

52985229 is a deficient number, since it is larger than the sum of its proper divisors (24538035).

52985229 is a wasteful number, since it uses less digits than its factorization.

52985229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468.

The product of its digits is 129600, while the sum is 42.

The square root of 52985229 is about 7279.0953421425. The cubic root of 52985229 is about 375.5936765214.

It can be divided in two parts, 529 and 85229, that added together give a palindrome (85758).

The spelling of 52985229 in words is "fifty-two million, nine hundred eighty-five thousand, two hundred twenty-nine".