5165256223 has 2 divisors, whose sum is σ = 5165256224. Its totient is φ = 5165256222.

The previous prime is 5165256221. The next prime is 5165256233. The reversal of 5165256223 is 3226525615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5165256223 - 2¹ = 5165256221 is a prime.

Together with 5165256221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5165256221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582628111 + 2582628112.

It is an arithmetic number, because the mean of its divisors is an integer number (2582628112).

Almost surely, 2^5165256223 is an apocalyptic number.

5165256223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5165256223 is an equidigital number, since it uses as much as digits as its factorization.

5165256223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 37.

The square root of 5165256223 is about 71869.7170093218. The cubic root of 5165256223 is about 1728.6110699223.

The spelling of 5165256223 in words is "five billion, one hundred sixty-five million, two hundred fifty-six thousand, two hundred twenty-three".