1085130265 has 32 divisors (see below), whose sum is σ = 1391201280. Its totient is φ = 810964224.

The previous prime is 1085130259. The next prime is 1085130269. The reversal of 1085130265 is 5620315801.

It is not a de Polignac number, because 1085130265 - 2³ = 1085130257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085130269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195942 + ... + 1196848.

It is an arithmetic number, because the mean of its divisors is an integer number (43475040).

Almost surely, 2^1085130265 is an apocalyptic number.

It is an amenable number.

1085130265 is a deficient number, since it is larger than the sum of its proper divisors (306071015).

1085130265 is a wasteful number, since it uses less digits than its factorization.

1085130265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1085130265 is about 32941.3154716080. The cubic root of 1085130265 is about 1027.6075634834.

The spelling of 1085130265 in words is "one billion, eighty-five million, one hundred thirty thousand, two hundred sixty-five".