52287101 has 2 divisors, whose sum is σ = 52287102. Its totient is φ = 52287100.

The previous prime is 52287091. The next prime is 52287113. The reversal of 52287101 is 10178225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39363076 + 12924025 = 6274^2 + 3595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52287101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52287701) 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, 26143550 + 26143551.

It is an arithmetic number, because the mean of its divisors is an integer number (26143551).

Almost surely, 2^52287101 is an apocalyptic number.

It is an amenable number.

52287101 is a deficient number, since it is larger than the sum of its proper divisors (1).

52287101 is an equidigital number, since it uses as much as digits as its factorization.

52287101 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 52287101 is about 7230.9820218280. The cubic root of 52287101 is about 373.9367833327.

The spelling of 52287101 in words is "fifty-two million, two hundred eighty-seven thousand, one hundred one".