5122521193 has 2 divisors, whose sum is σ = 5122521194. Its totient is φ = 5122521192.

The previous prime is 5122521191. The next prime is 5122521281. The reversal of 5122521193 is 3911252215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5119688704 + 2832489 = 71552^2 + 1683^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122521193 - 2¹ = 5122521191 is a prime.

Together with 5122521191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5122521191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561260596 + 2561260597.

It is an arithmetic number, because the mean of its divisors is an integer number (2561260597).

Almost surely, 2^5122521193 is an apocalyptic number.

It is an amenable number.

5122521193 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122521193 is an equidigital number, since it uses as much as digits as its factorization.

5122521193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 31.

The square root of 5122521193 is about 71571.7904834020. The cubic root of 5122521193 is about 1723.8306090222.

The spelling of 5122521193 in words is "five billion, one hundred twenty-two million, five hundred twenty-one thousand, one hundred ninety-three".