5254591 has 2 divisors, whose sum is σ = 5254592. Its totient is φ = 5254590.

The previous prime is 5254567. The next prime is 5254607. The reversal of 5254591 is 1954525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5254591 - 2⁵ = 5254559 is a prime.

It is a super-2 number, since 2×5254591² = 55221453154562, which contains 22 as substring.

5254591 is a lucky number.

It is equal to p₃₆₄₉₈₁ and since 5254591 and 364981 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5254091) 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, 2627295 + 2627296.

It is an arithmetic number, because the mean of its divisors is an integer number (2627296).

Almost surely, 2^5254591 is an apocalyptic number.

5254591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5254591 is an equidigital number, since it uses as much as digits as its factorization.

5254591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 31.

The square root of 5254591 is about 2292.2894668868. The cubic root of 5254591 is about 173.8519791930.

The spelling of 5254591 in words is "five million, two hundred fifty-four thousand, five hundred ninety-one".