52893009 has 12 divisors (see below), whose sum is σ = 82278196. Its totient is φ = 32549472.

The previous prime is 52893007. The next prime is 52893023. The reversal of 52893009 is 90039825.

It can be written as a sum of positive squares in 2 ways, for example, as 7290000 + 45603009 = 2700^2 + 6753^2 .

It is not a de Polignac number, because 52893009 - 2¹ = 52893007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52893007) 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, 225922 + ... + 226155.

Almost surely, 2^52893009 is an apocalyptic number.

It is an amenable number.

52893009 is a deficient number, since it is larger than the sum of its proper divisors (29385187).

52893009 is a wasteful number, since it uses less digits than its factorization.

52893009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452096 (or 452093 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 52893009 is about 7272.7580050487. The cubic root of 52893009 is about 375.3756449167.

The spelling of 52893009 in words is "fifty-two million, eight hundred ninety-three thousand, nine".