52101817 has 2 divisors, whose sum is σ = 52101818. Its totient is φ = 52101816.

The previous prime is 52101811. The next prime is 52101823. The reversal of 52101817 is 71810125.

It is a balanced prime because it is at equal distance from previous prime (52101811) and next prime (52101823).

It can be written as a sum of positive squares in only one way, i.e., 51494976 + 606841 = 7176^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 52101817 - 2¹⁵ = 52069049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52101791 and 52101800.

It is not a weakly prime, because it can be changed into another prime (52101811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26050908 + 26050909.

It is an arithmetic number, because the mean of its divisors is an integer number (26050909).

Almost surely, 2^52101817 is an apocalyptic number.

It is an amenable number.

52101817 is a deficient number, since it is larger than the sum of its proper divisors (1).

52101817 is an equidigital number, since it uses as much as digits as its factorization.

52101817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 52101817 is about 7218.1588372659. The cubic root of 52101817 is about 373.4945678103.

The spelling of 52101817 in words is "fifty-two million, one hundred one thousand, eight hundred seventeen".