5245091 has 2 divisors, whose sum is σ = 5245092. Its totient is φ = 5245090.

The previous prime is 5245073. The next prime is 5245099. The reversal of 5245091 is 1905425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5245091 - 2¹⁰ = 5244067 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5245091.

It is not a weakly prime, because it can be changed into another prime (5245099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622545 + 2622546.

It is an arithmetic number, because the mean of its divisors is an integer number (2622546).

Almost surely, 2^5245091 is an apocalyptic number.

5245091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245091 is an equidigital number, since it uses as much as digits as its factorization.

5245091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5245091 is about 2290.2163653245. The cubic root of 5245091 is about 173.7471445108.

The spelling of 5245091 in words is "five million, two hundred forty-five thousand, ninety-one".