2553625 has 16 divisors (see below), whose sum is σ = 3294720. Its totient is φ = 1974000.

The previous prime is 2553611. The next prime is 2553631. The reversal of 2553625 is 5263552.

It is not a de Polignac number, because 2553625 - 2⁷ = 2553497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2553593 and 2553602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3546 + ... + 4204.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

2^2553625 is an apocalyptic number.

2553625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2553625 is a deficient number, since it is larger than the sum of its proper divisors (741095).

2553625 is an equidigital number, since it uses as much as digits as its factorization.

2553625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 695 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 2553625 is about 1598.0065706999. The cubic root of 2553625 is about 136.6844282554.

The spelling of 2553625 in words is "two million, five hundred fifty-three thousand, six hundred twenty-five".