1052887117 has 2 divisors, whose sum is σ = 1052887118. Its totient is φ = 1052887116.

The previous prime is 1052887081. The next prime is 1052887139. The reversal of 1052887117 is 7117882501.

1052887117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 826505001 + 226382116 = 28749^2 + 15046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052887117 - 2¹¹ = 1052885069 is a prime.

It is a super-2 number, since 2×1052887117² = 2217142562289143378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052887117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052887417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526443558 + 526443559.

It is an arithmetic number, because the mean of its divisors is an integer number (526443559).

Almost surely, 2^1052887117 is an apocalyptic number.

It is an amenable number.

1052887117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052887117 is an equidigital number, since it uses as much as digits as its factorization.

1052887117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 40.

The square root of 1052887117 is about 32448.2220930516. Note that the first 3 decimals coincide. The cubic root of 1052887117 is about 1017.3270773676.

The spelling of 1052887117 in words is "one billion, fifty-two million, eight hundred eighty-seven thousand, one hundred seventeen".