52351223 has 2 divisors, whose sum is σ = 52351224. Its totient is φ = 52351222.

The previous prime is 52351217. The next prime is 52351249. The reversal of 52351223 is 32215325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52351223 - 2⁴ = 52351207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52351423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26175611 + 26175612.

It is an arithmetic number, because the mean of its divisors is an integer number (26175612).

Almost surely, 2^52351223 is an apocalyptic number.

52351223 is a deficient number, since it is larger than the sum of its proper divisors (1).

52351223 is an equidigital number, since it uses as much as digits as its factorization.

52351223 is an evil number, because the sum of its binary digits is even.

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

The square root of 52351223 is about 7235.4145009115. The cubic root of 52351223 is about 374.0895793318.

Adding to 52351223 its reverse (32215325), we get a palindrome (84566548).

The spelling of 52351223 in words is "fifty-two million, three hundred fifty-one thousand, two hundred twenty-three".