2582551 has 2 divisors, whose sum is σ = 2582552. Its totient is φ = 2582550.

The previous prime is 2582543. The next prime is 2582581. The reversal of 2582551 is 1552852.

2582551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2582551 - 2³ = 2582543 is a prime.

2582551 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2582501) 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, 1291275 + 1291276.

It is an arithmetic number, because the mean of its divisors is an integer number (1291276).

2^2582551 is an apocalyptic number.

2582551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582551 is an equidigital number, since it uses as much as digits as its factorization.

2582551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000, while the sum is 28.

The square root of 2582551 is about 1607.0317358410. The cubic root of 2582551 is about 137.1985860338.

It can be divided in two parts, 258 and 2551, that added together give a square (2809 = 53²).

The spelling of 2582551 in words is "two million, five hundred eighty-two thousand, five hundred fifty-one".