52500187 has 2 divisors, whose sum is σ = 52500188. Its totient is φ = 52500186.

The previous prime is 52500127. The next prime is 52500193. The reversal of 52500187 is 78100525.

52500187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52500187 - 2¹¹ = 52498139 is a prime.

It is not a weakly prime, because it can be changed into another prime (52500127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250093 + 26250094.

It is an arithmetic number, because the mean of its divisors is an integer number (26250094).

Almost surely, 2^52500187 is an apocalyptic number.

52500187 is a deficient number, since it is larger than the sum of its proper divisors (1).

52500187 is an equidigital number, since it uses as much as digits as its factorization.

52500187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 52500187 is about 7245.7012773092. The cubic root of 52500187 is about 374.4440639379. Note that the first 3 decimals are identical.

The spelling of 52500187 in words is "fifty-two million, five hundred thousand, one hundred eighty-seven".