5245500187 has 2 divisors, whose sum is σ = 5245500188. Its totient is φ = 5245500186.

The previous prime is 5245500131. The next prime is 5245500233. The reversal of 5245500187 is 7810055425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5245500187 is a prime.

It is not a weakly prime, because it can be changed into another prime (5245500287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622750093 + 2622750094.

It is an arithmetic number, because the mean of its divisors is an integer number (2622750094).

Almost surely, 2^5245500187 is an apocalyptic number.

5245500187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245500187 is an equidigital number, since it uses as much as digits as its factorization.

5245500187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 5245500187 is about 72425.8254146958. The cubic root of 5245500187 is about 1737.5166259093.

The spelling of 5245500187 in words is "five billion, two hundred forty-five million, five hundred thousand, one hundred eighty-seven".