4525250209 has 2 divisors, whose sum is σ = 4525250210. Its totient is φ = 4525250208.

The previous prime is 4525250201. The next prime is 4525250227. The reversal of 4525250209 is 9020525254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3791111184 + 734139025 = 61572^2 + 27095^2 .

It is a cyclic number.

It is not a de Polignac number, because 4525250209 - 2³ = 4525250201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4525250201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2262625104 + 2262625105.

It is an arithmetic number, because the mean of its divisors is an integer number (2262625105).

Almost surely, 2^4525250209 is an apocalyptic number.

It is an amenable number.

4525250209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4525250209 is an equidigital number, since it uses as much as digits as its factorization.

4525250209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 4525250209 is about 67269.9799985105. The cubic root of 4525250209 is about 1654.0458057524.

The spelling of 4525250209 in words is "four billion, five hundred twenty-five million, two hundred fifty thousand, two hundred nine".