52313225 has 6 divisors (see below), whose sum is σ = 64868430. Its totient is φ = 41850560.

The previous prime is 52313197. The next prime is 52313231. The reversal of 52313225 is 52231325.

52313225 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 10426441 + 41886784 = 3229^2 + 6472^2 .

It is not a de Polignac number, because 52313225 - 2⁶ = 52313161 is a prime.

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 52313225.

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, 1046240 + ... + 1046289.

It is an arithmetic number, because the mean of its divisors is an integer number (10811405).

Almost surely, 2^52313225 is an apocalyptic number.

It is an amenable number.

52313225 is a deficient number, since it is larger than the sum of its proper divisors (12555205).

52313225 is a wasteful number, since it uses less digits than its factorization.

52313225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092539 (or 2092534 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 52313225 is about 7232.7881899030. The cubic root of 52313225 is about 373.9990491554. Note that the first 3 decimals are identical.

The spelling of 52313225 in words is "fifty-two million, three hundred thirteen thousand, two hundred twenty-five".