8535013000 has 64 divisors (see below), whose sum is σ = 20616261120. Its totient is φ = 3303864000.

The previous prime is 8535012991. The next prime is 8535013007. The reversal of 8535013000 is 3105358.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (8535013007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106662 + ... + 168661.

It is an arithmetic number, because the mean of its divisors is an integer number (322129080).

Almost surely, 2^8535013000 is an apocalyptic number.

It is an amenable number.

8535013000 is an abundant number, since it is smaller than the sum of its proper divisors (12081248120).

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

8535013000 is a wasteful number, since it uses less digits than its factorization.

8535013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275375 (or 275361 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 8535013000 is about 92385.1340855227. The cubic root of 8535013000 is about 2043.6258884627.

Adding to 8535013000 its reverse (3105358), we get a palindrome (8538118358).

The spelling of 8535013000 in words is "eight billion, five hundred thirty-five million, thirteen thousand".