52813283 has 4 divisors (see below), whose sum is σ = 52838448. Its totient is φ = 52788120.

The previous prime is 52813261. The next prime is 52813291. The reversal of 52813283 is 38231825.

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 52813283 - 2²⁰ = 51764707 is a prime.

It is a super-2 number, since 2×52813283² = 5578485722476178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52813213) 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, 9116 + ... + 13737.

It is an arithmetic number, because the mean of its divisors is an integer number (13209612).

Almost surely, 2^52813283 is an apocalyptic number.

52813283 is a deficient number, since it is larger than the sum of its proper divisors (25165).

52813283 is a wasteful number, since it uses less digits than its factorization.

52813283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25164.

The product of its digits is 11520, while the sum is 32.

The square root of 52813283 is about 7267.2747987124. The cubic root of 52813283 is about 375.1869479709.

The spelling of 52813283 in words is "fifty-two million, eight hundred thirteen thousand, two hundred eighty-three".