5165215331 has 2 divisors, whose sum is σ = 5165215332. Its totient is φ = 5165215330.

The previous prime is 5165215327. The next prime is 5165215333. The reversal of 5165215331 is 1335125615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5165215331 - 2² = 5165215327 is a prime.

It is a super-2 number, since 2×5165215331² = 53358898831194879122, which contains 22 as substring.

Together with 5165215333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5165215333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582607665 + 2582607666.

It is an arithmetic number, because the mean of its divisors is an integer number (2582607666).

Almost surely, 2^5165215331 is an apocalyptic number.

5165215331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5165215331 is an equidigital number, since it uses as much as digits as its factorization.

5165215331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 32.

The square root of 5165215331 is about 71869.4325217613. The cubic root of 5165215331 is about 1728.6065082544.

The spelling of 5165215331 in words is "five billion, one hundred sixty-five million, two hundred fifteen thousand, three hundred thirty-one".