52077187 has 2 divisors, whose sum is σ = 52077188. Its totient is φ = 52077186.

The previous prime is 52077173. The next prime is 52077197. The reversal of 52077187 is 78177025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52077187 - 2⁷ = 52077059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52077107) 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, 26038593 + 26038594.

It is an arithmetic number, because the mean of its divisors is an integer number (26038594).

Almost surely, 2^52077187 is an apocalyptic number.

52077187 is a deficient number, since it is larger than the sum of its proper divisors (1).

52077187 is an equidigital number, since it uses as much as digits as its factorization.

52077187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 37.

The square root of 52077187 is about 7216.4525218420. The cubic root of 52077187 is about 373.4357047246.

The spelling of 52077187 in words is "fifty-two million, seventy-seven thousand, one hundred eighty-seven".