52235217 has 12 divisors (see below), whose sum is σ = 77885184. Its totient is φ = 33699960.

The previous prime is 52235213. The next prime is 52235221. The reversal of 52235217 is 71253225.

52235217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52235213) and next prime (52235221).

It is not a de Polignac number, because 52235217 - 2² = 52235213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52235213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93333 + ... + 93890.

It is an arithmetic number, because the mean of its divisors is an integer number (6490432).

Almost surely, 2^52235217 is an apocalyptic number.

It is an amenable number.

52235217 is a deficient number, since it is larger than the sum of its proper divisors (25649967).

52235217 is a wasteful number, since it uses less digits than its factorization.

52235217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187260 (or 187257 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 52235217 is about 7227.3935135704. The cubic root of 52235217 is about 373.8130577453.

It can be divided in two parts, 5223 and 5217, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 52235217 in words is "fifty-two million, two hundred thirty-five thousand, two hundred seventeen".