2590625 has 12 divisors (see below), whose sum is σ = 3241980. Its totient is φ = 2070000.

The previous prime is 2590597. The next prime is 2590633. The reversal of 2590625 is 5260952.

2590625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2062096 + 528529 = 1436^2 + 727^2 .

It is not a de Polignac number, because 2590625 - 2⁸ = 2590369 is a prime.

It is a super-2 number, since 2×2590625² = 13422675781250, which contains 22 as substring.

It is a Curzon number.

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, 2711 + ... + 3539.

It is an arithmetic number, because the mean of its divisors is an integer number (270165).

2^2590625 is an apocalyptic number.

2590625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2590625 is a deficient number, since it is larger than the sum of its proper divisors (651355).

2590625 is an frugal number, since it uses more digits than its factorization.

2590625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2590625 is about 1609.5418602820. The cubic root of 2590625 is about 137.3414149631.

The spelling of 2590625 in words is "two million, five hundred ninety thousand, six hundred twenty-five".