1085355008265 has 32 divisors (see below), whose sum is σ = 1895710550400. Its totient is φ = 525879198720.

The previous prime is 1085355008263. The next prime is 1085355008281. The reversal of 1085355008265 is 5628005535801.

It is not a de Polignac number, because 1085355008265 - 2¹ = 1085355008263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085355008263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1963150 + ... + 2454519.

It is an arithmetic number, because the mean of its divisors is an integer number (59240954700).

Almost surely, 2^{1085355008265} is an apocalyptic number.

1085355008265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1085355008265 is a deficient number, since it is larger than the sum of its proper divisors (810355542135).

1085355008265 is a wasteful number, since it uses less digits than its factorization.

1085355008265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419177.

The product of its (nonzero) digits is 1440000, while the sum is 48.

The spelling of 1085355008265 in words is "one trillion, eighty-five billion, three hundred fifty-five million, eight thousand, two hundred sixty-five".