1085528015 has 48 divisors (see below), whose sum is σ = 1574264160. Its totient is φ = 708410880.

The previous prime is 1085528011. The next prime is 1085528069. The reversal of 1085528015 is 5108255801.

It is not a de Polignac number, because 1085528015 - 2² = 1085528011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085528011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 978281 + ... + 979389.

It is an arithmetic number, because the mean of its divisors is an integer number (32797170).

Almost surely, 2^1085528015 is an apocalyptic number.

1085528015 is a deficient number, since it is larger than the sum of its proper divisors (488736145).

1085528015 is a wasteful number, since it uses less digits than its factorization.

1085528015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 35.

The square root of 1085528015 is about 32947.3521697875. The cubic root of 1085528015 is about 1027.7331032433.

The spelling of 1085528015 in words is "one billion, eighty-five million, five hundred twenty-eight thousand, fifteen".