5265679291 has 2 divisors, whose sum is σ = 5265679292. Its totient is φ = 5265679290.

The previous prime is 5265679273. The next prime is 5265679333. The reversal of 5265679291 is 1929765625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5265679291 - 2⁷ = 5265679163 is a prime.

It is not a weakly prime, because it can be changed into another prime (5265679231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632839645 + 2632839646.

It is an arithmetic number, because the mean of its divisors is an integer number (2632839646).

Almost surely, 2^5265679291 is an apocalyptic number.

5265679291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5265679291 is an equidigital number, since it uses as much as digits as its factorization.

5265679291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 52.

The square root of 5265679291 is about 72565.0004547647. Note that the first 3 decimals coincide. The cubic root of 5265679291 is about 1739.7418134331.

The spelling of 5265679291 in words is "five billion, two hundred sixty-five million, six hundred seventy-nine thousand, two hundred ninety-one".