52105617 has 6 divisors (see below), whose sum is σ = 75263682. Its totient is φ = 34737072.

The previous prime is 52105609. The next prime is 52105661. The reversal of 52105617 is 71650125.

It can be written as a sum of positive squares in only one way, i.e., 40755456 + 11350161 = 6384^2 + 3369^2 .

It is not a de Polignac number, because 52105617 - 2³ = 52105609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52125617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2894748 + ... + 2894765.

It is an arithmetic number, because the mean of its divisors is an integer number (12543947).

Almost surely, 2^52105617 is an apocalyptic number.

It is an amenable number.

52105617 is a deficient number, since it is larger than the sum of its proper divisors (23158065).

52105617 is a wasteful number, since it uses less digits than its factorization.

52105617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789519 (or 5789516 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 52105617 is about 7218.4220574860. The cubic root of 52105617 is about 373.5036477550.

The spelling of 52105617 in words is "fifty-two million, one hundred five thousand, six hundred seventeen".