52000087 has 2 divisors, whose sum is σ = 52000088. Its totient is φ = 52000086.

The previous prime is 52000061. The next prime is 52000139. The reversal of 52000087 is 78000025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52000087 - 2¹⁹ = 51475799 is a prime.

It is a Chen prime.

It is equal to p_3113851 and since 52000087 and 3113851 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52000007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26000043 + 26000044.

It is an arithmetic number, because the mean of its divisors is an integer number (26000044).

Almost surely, 2^52000087 is an apocalyptic number.

52000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

52000087 is an equidigital number, since it uses as much as digits as its factorization.

52000087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 52000087 is about 7211.1085832901. The cubic root of 52000087 is about 373.2513238409.

The spelling of 52000087 in words is "fifty-two million, eighty-seven", and thus it is an aban number and an uban number.