52809022 has 16 divisors (see below), whose sum is σ = 90696672. Its totient is φ = 22590720.

The previous prime is 52809011. The next prime is 52809023. The reversal of 52809022 is 22090825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52809023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5122 + ... + 11482.

It is an arithmetic number, because the mean of its divisors is an integer number (5668542).

Almost surely, 2^52809022 is an apocalyptic number.

52809022 is a deficient number, since it is larger than the sum of its proper divisors (37887650).

52809022 is a wasteful number, since it uses less digits than its factorization.

52809022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 52809022 is about 7266.9816292598. The cubic root of 52809022 is about 375.1768576143.

Adding to 52809022 its reverse (22090825), we get a palindrome (74899847).

The spelling of 52809022 in words is "fifty-two million, eight hundred nine thousand, twenty-two".