52925209 has 2 divisors, whose sum is σ = 52925210. Its totient is φ = 52925208.

The previous prime is 52925167. The next prime is 52925221. The reversal of 52925209 is 90252925.

52925209 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., 32809984 + 20115225 = 5728^2 + 4485^2 .

It is a cyclic number.

It is not a de Polignac number, because 52925209 - 2¹³ = 52917017 is a prime.

It is not a weakly prime, because it can be changed into another prime (52925239) 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, 26462604 + 26462605.

It is an arithmetic number, because the mean of its divisors is an integer number (26462605).

Almost surely, 2^52925209 is an apocalyptic number.

It is an amenable number.

52925209 is a deficient number, since it is larger than the sum of its proper divisors (1).

52925209 is an equidigital number, since it uses as much as digits as its factorization.

52925209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 52925209 is about 7274.9714088785. The cubic root of 52925209 is about 375.4518027055.

It can be divided in two parts, 5292 and 5209, that added together give a palindrome (10501).

The spelling of 52925209 in words is "fifty-two million, nine hundred twenty-five thousand, two hundred nine".