54444625 has 16 divisors (see below), whose sum is σ = 71946576. Its totient is φ = 40992000.

The previous prime is 54444623. The next prime is 54444653. The reversal of 54444625 is 52644445.

54444625 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 8 ways, for example, as 19018321 + 35426304 = 4361^2 + 5952^2 .

It is not a de Polignac number, because 54444625 - 2¹ = 54444623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54444623) by changing a digit.

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, 10686 + ... + 14935.

It is an arithmetic number, because the mean of its divisors is an integer number (4496661).

Almost surely, 2^54444625 is an apocalyptic number.

It is an amenable number.

54444625 is a deficient number, since it is larger than the sum of its proper divisors (17501951).

54444625 is a wasteful number, since it uses less digits than its factorization.

54444625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25653 (or 25643 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 54444625 is about 7378.6601087189. The cubic root of 54444625 is about 379.0108740205.

The spelling of 54444625 in words is "fifty-four million, four hundred forty-four thousand, six hundred twenty-five".