52503223 has 2 divisors, whose sum is σ = 52503224. Its totient is φ = 52503222.

The previous prime is 52503221. The next prime is 52503239. The reversal of 52503223 is 32230525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52503223 - 2¹ = 52503221 is a prime.

Together with 52503221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 52503194 and 52503203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52503221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26251611 + 26251612.

It is an arithmetic number, because the mean of its divisors is an integer number (26251612).

Almost surely, 2^52503223 is an apocalyptic number.

52503223 is a deficient number, since it is larger than the sum of its proper divisors (1).

52503223 is an equidigital number, since it uses as much as digits as its factorization.

52503223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52503223 is about 7245.9107778112. The cubic root of 52503223 is about 374.4512816282.

Adding to 52503223 its reverse (32230525), we get a palindrome (84733748).

The spelling of 52503223 in words is "fifty-two million, five hundred three thousand, two hundred twenty-three".