52268617 has 2 divisors, whose sum is σ = 52268618. Its totient is φ = 52268616.

The previous prime is 52268603. The next prime is 52268621. The reversal of 52268617 is 71686225.

It is a happy number.

52268617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49900096 + 2368521 = 7064^2 + 1539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52268617 is a prime.

It is a super-3 number, since 3×52268617³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52268647) 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 as a sum of consecutive naturals, namely, 26134308 + 26134309.

It is an arithmetic number, because the mean of its divisors is an integer number (26134309).

Almost surely, 2^52268617 is an apocalyptic number.

It is an amenable number.

52268617 is a deficient number, since it is larger than the sum of its proper divisors (1).

52268617 is an equidigital number, since it uses as much as digits as its factorization.

52268617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 52268617 is about 7229.7037975286. The cubic root of 52268617 is about 373.8927147065.

It can be divided in two parts, 5 and 2268617, that added together give a palindrome (2268622).

The spelling of 52268617 in words is "fifty-two million, two hundred sixty-eight thousand, six hundred seventeen".