2552191 has 2 divisors, whose sum is σ = 2552192. Its totient is φ = 2552190.

The previous prime is 2552183. The next prime is 2552197. The reversal of 2552191 is 1912552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2552191 - 2³ = 2552183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276095 + 1276096.

It is an arithmetic number, because the mean of its divisors is an integer number (1276096).

2^2552191 is an apocalyptic number.

2552191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552191 is an equidigital number, since it uses as much as digits as its factorization.

2552191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 25.

The square root of 2552191 is about 1597.5578236796. The cubic root of 2552191 is about 136.6588382058.

The spelling of 2552191 in words is "two million, five hundred fifty-two thousand, one hundred ninety-one".