2103625 has 8 divisors (see below), whose sum is σ = 2625480. Its totient is φ = 1682800.

The previous prime is 2103617. The next prime is 2103653. The reversal of 2103625 is 5263012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 546121 + 1557504 = 739^2 + 1248^2 .

It is not a de Polignac number, because 2103625 - 2³ = 2103617 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 0 + 3 + 6⁴ + 2²¹ + 5⁵ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8290 + ... + 8539.

It is an arithmetic number, because the mean of its divisors is an integer number (328185).

2^2103625 is an apocalyptic number.

2103625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2103625 is a deficient number, since it is larger than the sum of its proper divisors (521855).

2103625 is an equidigital number, since it uses as much as digits as its factorization.

2103625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16844 (or 16834 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2103625 is about 1450.3878791551. The cubic root of 2103625 is about 128.1315582604.

Adding to 2103625 its reverse (5263012), we get a palindrome (7366637).

The spelling of 2103625 in words is "two million, one hundred three thousand, six hundred twenty-five".