52813109 has 2 divisors, whose sum is σ = 52813110. Its totient is φ = 52813108.

The previous prime is 52813093. The next prime is 52813121. The reversal of 52813109 is 90131825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52635025 + 178084 = 7255^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 52813109 - 2⁴ = 52813093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52813009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26406554 + 26406555.

It is an arithmetic number, because the mean of its divisors is an integer number (26406555).

Almost surely, 2^52813109 is an apocalyptic number.

It is an amenable number.

52813109 is a deficient number, since it is larger than the sum of its proper divisors (1).

52813109 is an equidigital number, since it uses as much as digits as its factorization.

52813109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 52813109 is about 7267.2628272273. The cubic root of 52813109 is about 375.1865359369.

The spelling of 52813109 in words is "fifty-two million, eight hundred thirteen thousand, one hundred nine".