5142502291 has 2 divisors, whose sum is σ = 5142502292. Its totient is φ = 5142502290.

The previous prime is 5142502289. The next prime is 5142502319. The reversal of 5142502291 is 1922052415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5142502291 - 2¹ = 5142502289 is a prime.

Together with 5142502289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5142502201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571251145 + 2571251146.

It is an arithmetic number, because the mean of its divisors is an integer number (2571251146).

Almost surely, 2^5142502291 is an apocalyptic number.

5142502291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142502291 is an equidigital number, since it uses as much as digits as its factorization.

5142502291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5142502291 is about 71711.2424310164. The cubic root of 5142502291 is about 1726.0690471714.

The spelling of 5142502291 in words is "five billion, one hundred forty-two million, five hundred two thousand, two hundred ninety-one".