2015535012 has 24 divisors (see below), whose sum is σ = 4704991200. Its totient is φ = 671548416.

The previous prime is 2015534999. The next prime is 2015535019. The reversal of 2015535012 is 2105355102.

It is a happy number.

It is a super-3 number, since 3×2015535012³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2015535019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7837 + ... + 63972.

It is an arithmetic number, because the mean of its divisors is an integer number (196041300).

Almost surely, 2^2015535012 is an apocalyptic number.

It is an amenable number.

2015535012 is an abundant number, since it is smaller than the sum of its proper divisors (2689456188).

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

2015535012 is a wasteful number, since it uses less digits than its factorization.

2015535012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74155 (or 74153 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2015535012 is about 44894.7102897435. The cubic root of 2015535012 is about 1263.1747880084.

The spelling of 2015535012 in words is "two billion, fifteen million, five hundred thirty-five thousand, twelve".