52553425 has 6 divisors (see below), whose sum is σ = 65166278. Its totient is φ = 42042720.

The previous prime is 52553399. The next prime is 52553429. The reversal of 52553425 is 52435525.

It is a happy number.

52553425 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 3 ways, for example, as 1745041 + 50808384 = 1321^2 + 7128^2 .

It is not a de Polignac number, because 52553425 - 2¹¹ = 52551377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52553429) 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 5 ways as a sum of consecutive naturals, for example, 1051044 + ... + 1051093.

Almost surely, 2^52553425 is an apocalyptic number.

It is an amenable number.

52553425 is a deficient number, since it is larger than the sum of its proper divisors (12612853).

52553425 is a wasteful number, since it uses less digits than its factorization.

52553425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102147 (or 2102142 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 52553425 is about 7249.3741109147. The cubic root of 52553425 is about 374.5705899545.

The spelling of 52553425 in words is "fifty-two million, five hundred fifty-three thousand, four hundred twenty-five".