52050109 has 2 divisors, whose sum is σ = 52050110. Its totient is φ = 52050108.

The previous prime is 52050091. The next prime is 52050133. The reversal of 52050109 is 90105025.

Together with previous prime (52050091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47196900 + 4853209 = 6870^2 + 2203^2 .

It is a cyclic number.

It is not a de Polignac number, because 52050109 - 2⁵ = 52050077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52050109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52050149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26025054 + 26025055.

It is an arithmetic number, because the mean of its divisors is an integer number (26025055).

Almost surely, 2^52050109 is an apocalyptic number.

It is an amenable number.

52050109 is a deficient number, since it is larger than the sum of its proper divisors (1).

52050109 is an equidigital number, since it uses as much as digits as its factorization.

52050109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 52050109 is about 7214.5761483264. The cubic root of 52050109 is about 373.3709697566.

The spelling of 52050109 in words is "fifty-two million, fifty thousand, one hundred nine".