53225233 has 4 divisors (see below), whose sum is σ = 54942208. Its totient is φ = 51508260.

The previous prime is 53225219. The next prime is 53225261. The reversal of 53225233 is 33252235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53225233 - 2⁵ = 53225201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53225198 and 53225207.

It is not an unprimeable number, because it can be changed into a prime (53225033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858441 + ... + 858502.

It is an arithmetic number, because the mean of its divisors is an integer number (13735552).

Almost surely, 2^53225233 is an apocalyptic number.

It is an amenable number.

53225233 is a deficient number, since it is larger than the sum of its proper divisors (1716975).

53225233 is a wasteful number, since it uses less digits than its factorization.

53225233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716974.

The product of its digits is 5400, while the sum is 25.

The square root of 53225233 is about 7295.5625554168. The cubic root of 53225233 is about 376.1599237650.

Adding to 53225233 its reverse (33252235), we get a palindrome (86477468).

The spelling of 53225233 in words is "fifty-three million, two hundred twenty-five thousand, two hundred thirty-three".