5272909 has 2 divisors, whose sum is σ = 5272910. Its totient is φ = 5272908.

The previous prime is 5272877. The next prime is 5272921. The reversal of 5272909 is 9092725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2722500 + 2550409 = 1650^2 + 1597^2 .

It is a cyclic number.

It is not a de Polignac number, because 5272909 - 2⁵ = 5272877 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5272979) 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 as a sum of consecutive naturals, namely, 2636454 + 2636455.

It is an arithmetic number, because the mean of its divisors is an integer number (2636455).

Almost surely, 2^5272909 is an apocalyptic number.

It is an amenable number.

5272909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5272909 is an equidigital number, since it uses as much as digits as its factorization.

5272909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 5272909 is about 2296.2815593912. The cubic root of 5272909 is about 174.0537663588.

The spelling of 5272909 in words is "five million, two hundred seventy-two thousand, nine hundred nine".