52401425 has 6 divisors (see below), whose sum is σ = 64977798. Its totient is φ = 41921120.

The previous prime is 52401407. The next prime is 52401451. The reversal of 52401425 is 52410425.

It is a happy number.

52401425 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 1948816 + 50452609 = 1396^2 + 7103^2 .

It is not a de Polignac number, because 52401425 - 2¹⁰ = 52400401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52401425.

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 5 ways as a sum of consecutive naturals, for example, 1048004 + ... + 1048053.

It is an arithmetic number, because the mean of its divisors is an integer number (10829633).

Almost surely, 2^52401425 is an apocalyptic number.

It is an amenable number.

52401425 is a deficient number, since it is larger than the sum of its proper divisors (12576373).

52401425 is a wasteful number, since it uses less digits than its factorization.

52401425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096067 (or 2096062 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 52401425 is about 7238.8828558003. The cubic root of 52401425 is about 374.2091183745.

The spelling of 52401425 in words is "fifty-two million, four hundred one thousand, four hundred twenty-five".