52075987 has 2 divisors, whose sum is σ = 52075988. Its totient is φ = 52075986.

The previous prime is 52075963. The next prime is 52075993. The reversal of 52075987 is 78957025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52075987 - 2¹¹ = 52073939 is a prime.

It is not a weakly prime, because it can be changed into another prime (52075957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26037993 + 26037994.

It is an arithmetic number, because the mean of its divisors is an integer number (26037994).

Almost surely, 2^52075987 is an apocalyptic number.

52075987 is a deficient number, since it is larger than the sum of its proper divisors (1).

52075987 is an equidigital number, since it uses as much as digits as its factorization.

52075987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 52075987 is about 7216.3693780183. The cubic root of 52075987 is about 373.4328363779.

The spelling of 52075987 in words is "fifty-two million, seventy-five thousand, nine hundred eighty-seven".