2625553 has 12 divisors (see below), whose sum is σ = 3169920. Its totient is φ = 2129976.

The previous prime is 2625551. The next prime is 2625563. The reversal of 2625553 is 3555262.

It is not a de Polignac number, because 2625553 - 2¹ = 2625551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2008 + ... + 3046.

It is an arithmetic number, because the mean of its divisors is an integer number (264160).

2^2625553 is an apocalyptic number.

It is an amenable number.

2625553 is a deficient number, since it is larger than the sum of its proper divisors (544367).

2625553 is a wasteful number, since it uses less digits than its factorization.

2625553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1065 counting only the distinct ones).

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

The square root of 2625553 is about 1620.3558251199. The cubic root of 2625553 is about 137.9558950282.

The spelling of 2625553 in words is "two million, six hundred twenty-five thousand, five hundred fifty-three".