5250591 has 12 divisors (see below), whose sum is σ = 7619040. Its totient is φ = 3484320.

The previous prime is 5250571. The next prime is 5250617. The reversal of 5250591 is 1950525.

It is not a de Polignac number, because 5250591 - 2⁶ = 5250527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250541) 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 in 11 ways as a sum of consecutive naturals, for example, 931 + ... + 3371.

It is an arithmetic number, because the mean of its divisors is an integer number (634920).

Almost surely, 2^5250591 is an apocalyptic number.

5250591 is a deficient number, since it is larger than the sum of its proper divisors (2368449).

5250591 is a wasteful number, since it uses less digits than its factorization.

5250591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5250591 is about 2291.4168106218. The cubic root of 5250591 is about 173.8078536877.

The spelling of 5250591 in words is "five million, two hundred fifty thousand, five hundred ninety-one".