52102187 has 2 divisors, whose sum is σ = 52102188. Its totient is φ = 52102186.

The previous prime is 52102181. The next prime is 52102201. The reversal of 52102187 is 78120125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52102187 - 2¹² = 52098091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52102181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26051093 + 26051094.

It is an arithmetic number, because the mean of its divisors is an integer number (26051094).

Almost surely, 2^52102187 is an apocalyptic number.

52102187 is a deficient number, since it is larger than the sum of its proper divisors (1).

52102187 is an equidigital number, since it uses as much as digits as its factorization.

52102187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 52102187 is about 7218.1844670249. The cubic root of 52102187 is about 373.4954519296.

The spelling of 52102187 in words is "fifty-two million, one hundred two thousand, one hundred eighty-seven".