1085287502530 has 128 divisors (see below), whose sum is σ = 2564386283520. Its totient is φ = 320387063040.

The previous prime is 1085287502513. The next prime is 1085287502543. The reversal of 1085287502530 is 352057825801.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84013632 + ... + 84026548.

It is an arithmetic number, because the mean of its divisors is an integer number (20034267840).

Almost surely, 2^{1085287502530} is an apocalyptic number.

1085287502530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085287502530 is an abundant number, since it is smaller than the sum of its proper divisors (1479098780990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085287502530 is a wasteful number, since it uses less digits than its factorization.

1085287502530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18704.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 1085287502530 in words is "one trillion, eighty-five billion, two hundred eighty-seven million, five hundred two thousand, five hundred thirty".