2544425 has 12 divisors (see below), whose sum is σ = 3398220. Its totient is φ = 1878720.

The previous prime is 2544403. The next prime is 2544457. The reversal of 2544425 is 5244452.

2544425 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 683929 + 1860496 = 827^2 + 1364^2 .

It is not a de Polignac number, because 2544425 - 2⁶ = 2544361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2544394 and 2544403.

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, 3590 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (283185).

2^2544425 is an apocalyptic number.

2544425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2544425 is a deficient number, since it is larger than the sum of its proper divisors (853795).

2544425 is a wasteful number, since it uses less digits than its factorization.

2544425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852 (or 7847 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 2544425 is about 1595.1253869210. The cubic root of 2544425 is about 136.5200854216.

Adding to 2544425 its reverse (5244452), we get a palindrome (7788877).

The spelling of 2544425 in words is "two million, five hundred forty-four thousand, four hundred twenty-five".