1052236165 has 16 divisors (see below), whose sum is σ = 1338346800. Its totient is φ = 791449600.

The previous prime is 1052236109. The next prime is 1052236183. The reversal of 1052236165 is 5616322501.

It can be written as a sum of positive squares in 8 ways, for example, as 110544196 + 941691969 = 10514^2 + 30687^2 .

It is not a de Polignac number, because 1052236165 - 2⁷ = 1052236037 is a prime.

It is a super-2 number, since 2×1052236165² = 2214401893867814450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83265 + ... + 95065.

It is an arithmetic number, because the mean of its divisors is an integer number (83646675).

Almost surely, 2^1052236165 is an apocalyptic number.

It is an amenable number.

1052236165 is a deficient number, since it is larger than the sum of its proper divisors (286110635).

1052236165 is a wasteful number, since it uses less digits than its factorization.

1052236165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12872.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1052236165 is about 32438.1899155918. The cubic root of 1052236165 is about 1017.1173785285.

Adding to 1052236165 its reverse (5616322501), we get a palindrome (6668558666).

The spelling of 1052236165 in words is "one billion, fifty-two million, two hundred thirty-six thousand, one hundred sixty-five".