52961225 has 6 divisors (see below), whose sum is σ = 65671950. Its totient is φ = 42368960.

The previous prime is 52961201. The next prime is 52961309. The reversal of 52961225 is 52216925.

52961225 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 355216 + 52606009 = 596^2 + 7253^2 .

It is not a de Polignac number, because 52961225 - 2⁸ = 52960969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52961191 and 52961200.

It is a congruent number.

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, 1059200 + ... + 1059249.

It is an arithmetic number, because the mean of its divisors is an integer number (10945325).

Almost surely, 2^52961225 is an apocalyptic number.

It is an amenable number.

52961225 is a deficient number, since it is larger than the sum of its proper divisors (12710725).

52961225 is a wasteful number, since it uses less digits than its factorization.

52961225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118459 (or 2118454 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 52961225 is about 7277.4463240892. The cubic root of 52961225 is about 375.5369493127.

The spelling of 52961225 in words is "fifty-two million, nine hundred sixty-one thousand, two hundred twenty-five".