2558625 has 16 divisors (see below), whose sum is σ = 4258176. Its totient is φ = 1364400.

The previous prime is 2558609. The next prime is 2558639. The reversal of 2558625 is 5268552.

It is not a de Polignac number, because 2558625 - 2⁴ = 2558609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037 + ... + 3786.

It is an arithmetic number, because the mean of its divisors is an integer number (266136).

2^2558625 is an apocalyptic number.

2558625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2558625 is a deficient number, since it is larger than the sum of its proper divisors (1699551).

2558625 is an equidigital number, since it uses as much as digits as its factorization.

2558625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6841 (or 6831 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 2558625 is about 1599.5702547872. The cubic root of 2558625 is about 136.7735795049.

The spelling of 2558625 in words is "two million, five hundred fifty-eight thousand, six hundred twenty-five".