52881187 has 2 divisors, whose sum is σ = 52881188. Its totient is φ = 52881186.

The previous prime is 52881173. The next prime is 52881223. The reversal of 52881187 is 78118825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52881187 - 2²³ = 44492579 is a prime.

It is not a weakly prime, because it can be changed into another prime (52881107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26440593 + 26440594.

It is an arithmetic number, because the mean of its divisors is an integer number (26440594).

Almost surely, 2^52881187 is an apocalyptic number.

52881187 is a deficient number, since it is larger than the sum of its proper divisors (1).

52881187 is an equidigital number, since it uses as much as digits as its factorization.

52881187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35840, while the sum is 40.

The square root of 52881187 is about 7271.9452005636. The cubic root of 52881187 is about 375.3476763716.

The spelling of 52881187 in words is "fifty-two million, eight hundred eighty-one thousand, one hundred eighty-seven".