1065280845525 has 48 divisors (see below), whose sum is σ = 1910392102080. Its totient is φ = 520672896000.

The previous prime is 1065280845491. The next prime is 1065280845539. The reversal of 1065280845525 is 5255480825601.

It is not a de Polignac number, because 1065280845525 - 2²⁵ = 1065247291093 is a prime.

It is a super-2 number, since 2×1065280845525² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3794676 + ... + 4065725.

It is an arithmetic number, because the mean of its divisors is an integer number (39799835460).

Almost surely, 2^{1065280845525} is an apocalyptic number.

1065280845525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1065280845525 is a deficient number, since it is larger than the sum of its proper divisors (845111256555).

1065280845525 is a wasteful number, since it uses less digits than its factorization.

1065280845525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860566 (or 7860561 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 1065280845525 in words is "one trillion, sixty-five billion, two hundred eighty million, eight hundred forty-five thousand, five hundred twenty-five".