5215224187 has 2 divisors, whose sum is σ = 5215224188. Its totient is φ = 5215224186.

The previous prime is 5215224151. The next prime is 5215224197. The reversal of 5215224187 is 7814225125.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5215224187 - 2¹⁹ = 5214699899 is a prime.

It is not a weakly prime, because it can be changed into another prime (5215224127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607612093 + 2607612094.

It is an arithmetic number, because the mean of its divisors is an integer number (2607612094).

Almost surely, 2^5215224187 is an apocalyptic number.

5215224187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5215224187 is an equidigital number, since it uses as much as digits as its factorization.

5215224187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44800, while the sum is 37.

The square root of 5215224187 is about 72216.5091028360. The cubic root of 5215224187 is about 1734.1673051606.

The spelling of 5215224187 in words is "five billion, two hundred fifteen million, two hundred twenty-four thousand, one hundred eighty-seven".