52235225 has 18 divisors (see below), whose sum is σ = 75348414. Its totient is φ = 35817600.

The previous prime is 52235221. The next prime is 52235299. The reversal of 52235225 is 52253225.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5271616 + 46963609 = 2296^2 + 6853^2 .

It is not a de Polignac number, because 52235225 - 2² = 52235221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52235194 and 52235203.

It is not an unprimeable number, because it can be changed into a prime (52235221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20096 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (4186023).

Almost surely, 2^52235225 is an apocalyptic number.

It is an amenable number.

52235225 is a deficient number, since it is larger than the sum of its proper divisors (23113189).

52235225 is a wasteful number, since it uses less digits than its factorization.

52235225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42665 (or 42653 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 52235225 is about 7227.3940670203. The cubic root of 52235225 is about 373.8130768289.

The spelling of 52235225 in words is "fifty-two million, two hundred thirty-five thousand, two hundred twenty-five".