1065323301025 has 27 divisors (see below), whose sum is σ = 1365193450803. Its totient is φ = 824642569200.

The previous prime is 1065323301019. The next prime is 1065323301067. The reversal of 1065323301025 is 5201033235601.

The square root of 1065323301025 is 1032145.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 383516388369 + 681806912656 = 619287^2 + 825716^2 .

It is not a de Polignac number, because 1065323301025 - 2⁷ = 1065323300897 is a prime.

It is a super-2 number, since 2×1065323301025² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 159979146 + ... + 159985804.

Almost surely, 2^{1065323301025} is an apocalyptic number.

1065323301025 is the 1032145-th square number.

1065323301025 is the 516073-rd centered octagonal number.

It is an amenable number.

1065323301025 is a deficient number, since it is larger than the sum of its proper divisors (299870149778).

1065323301025 is an frugal number, since it uses more digits than its factorization.

1065323301025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390 (or 6695 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1065323301025 its reverse (5201033235601), we get a palindrome (6266356536626).

The spelling of 1065323301025 in words is "one trillion, sixty-five billion, three hundred twenty-three million, three hundred one thousand, twenty-five".