52509283 has 4 divisors (see below), whose sum is σ = 52623648. Its totient is φ = 52394920.

The previous prime is 52509269. The next prime is 52509323. The reversal of 52509283 is 38290525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52509283 - 2⁵ = 52509251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52509263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56491 + ... + 57412.

It is an arithmetic number, because the mean of its divisors is an integer number (13155912).

Almost surely, 2^52509283 is an apocalyptic number.

52509283 is a deficient number, since it is larger than the sum of its proper divisors (114365).

52509283 is a wasteful number, since it uses less digits than its factorization.

52509283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114364.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 52509283 is about 7246.3289326389. The cubic root of 52509283 is about 374.4656876483.

The spelling of 52509283 in words is "fifty-two million, five hundred nine thousand, two hundred eighty-three".