52132889 has 12 divisors (see below), whose sum is σ = 54214524. Its totient is φ = 50125824.

The previous prime is 52132859. The next prime is 52132909. The reversal of 52132889 is 98823125.

It can be written as a sum of positive squares in 6 ways, for example, as 4489 + 52128400 = 67^2 + 7220^2 .

It is not a de Polignac number, because 52132889 - 2¹² = 52128793 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52132819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154529 + ... + 154865.

It is an arithmetic number, because the mean of its divisors is an integer number (4517877).

Almost surely, 2^52132889 is an apocalyptic number.

It is an amenable number.

52132889 is a deficient number, since it is larger than the sum of its proper divisors (2081635).

52132889 is a wasteful number, since it uses less digits than its factorization.

52132889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 487 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 52132889 is about 7220.3108658838. The cubic root of 52132889 is about 373.5688001348.

The spelling of 52132889 in words is "fifty-two million, one hundred thirty-two thousand, eight hundred eighty-nine".