52245223 has 4 divisors (see below), whose sum is σ = 52260208. Its totient is φ = 52230240.

The previous prime is 52245217. The next prime is 52245229. The reversal of 52245223 is 32254225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (52245217) and next prime (52245229).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52245223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52245229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790 + ... + 10252.

It is an arithmetic number, because the mean of its divisors is an integer number (13065052).

Almost surely, 2^52245223 is an apocalyptic number.

52245223 is a deficient number, since it is larger than the sum of its proper divisors (14985).

52245223 is an equidigital number, since it uses as much as digits as its factorization.

52245223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14984.

The product of its digits is 4800, while the sum is 25.

The square root of 52245223 is about 7228.0857078482. The cubic root of 52245223 is about 373.8369250062.

Adding to 52245223 its reverse (32254225), we get a palindrome (84499448).

The spelling of 52245223 in words is "fifty-two million, two hundred forty-five thousand, two hundred twenty-three".