52073217 has 12 divisors (see below), whose sum is σ = 85962240. Its totient is φ = 29756088.

The previous prime is 52073209. The next prime is 52073233. The reversal of 52073217 is 71237025.

It is not a de Polignac number, because 52073217 - 2³ = 52073209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52073117) 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, 413217 + ... + 413342.

It is an arithmetic number, because the mean of its divisors is an integer number (7163520).

Almost surely, 2^52073217 is an apocalyptic number.

It is an amenable number.

52073217 is a deficient number, since it is larger than the sum of its proper divisors (33889023).

52073217 is a wasteful number, since it uses less digits than its factorization.

52073217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826572 (or 826569 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 52073217 is about 7216.1774507006. The cubic root of 52073217 is about 373.4262151092.

It can be divided in two parts, 520 and 73217, that added together give a palindrome (73737).

The spelling of 52073217 in words is "fifty-two million, seventy-three thousand, two hundred seventeen".