52276187 has 2 divisors, whose sum is σ = 52276188. Its totient is φ = 52276186.

The previous prime is 52276157. The next prime is 52276193. The reversal of 52276187 is 78167225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52276187 - 2¹² = 52272091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52276187.

It is not a weakly prime, because it can be changed into another prime (52276157) 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, 26138093 + 26138094.

It is an arithmetic number, because the mean of its divisors is an integer number (26138094).

Almost surely, 2^52276187 is an apocalyptic number.

52276187 is a deficient number, since it is larger than the sum of its proper divisors (1).

52276187 is an equidigital number, since it uses as much as digits as its factorization.

52276187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 38.

The square root of 52276187 is about 7230.2273131624. The cubic root of 52276187 is about 373.9107639770.

The spelling of 52276187 in words is "fifty-two million, two hundred seventy-six thousand, one hundred eighty-seven".