2581259 has 8 divisors (see below), whose sum is σ = 2659392. Its totient is φ = 2504320.

The previous prime is 2581253. The next prime is 2581273. The reversal of 2581259 is 9521852.

2581259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2581259 - 2⁸ = 2581003 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2581253) 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 7 ways as a sum of consecutive naturals, for example, 5774 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (332424).

2^2581259 is an apocalyptic number.

2581259 is a deficient number, since it is larger than the sum of its proper divisors (78133).

2581259 is a wasteful number, since it uses less digits than its factorization.

2581259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its digits is 7200, while the sum is 32.

The square root of 2581259 is about 1606.6297022027. The cubic root of 2581259 is about 137.1757029566.

The spelling of 2581259 in words is "two million, five hundred eighty-one thousand, two hundred fifty-nine".