2558825 has 12 divisors (see below), whose sum is σ = 3340560. Its totient is φ = 1938960.

The previous prime is 2558813. The next prime is 2558837. The reversal of 2558825 is 5288552.

2558825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2558813) and next prime (2558837).

It is not a de Polignac number, because 2558825 - 2¹² = 2554729 is a prime.

It is an unprimeable number.

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, 2219 + ... + 3168.

It is an arithmetic number, because the mean of its divisors is an integer number (278380).

2^2558825 is an apocalyptic number.

2558825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2558825 is a deficient number, since it is larger than the sum of its proper divisors (781735).

2558825 is a wasteful number, since it uses less digits than its factorization.

2558825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416 (or 5411 counting only the distinct ones).

The product of its digits is 32000, while the sum is 35.

The square root of 2558825 is about 1599.6327703570. The cubic root of 2558825 is about 136.7771431381. Note that the first 3 decimals are identical.

The spelling of 2558825 in words is "two million, five hundred fifty-eight thousand, eight hundred twenty-five".