6523528172 has 36 divisors (see below), whose sum is σ = 13978996920. Its totient is φ = 2648649024.

The previous prime is 6523528169. The next prime is 6523528177. The reversal of 6523528172 is 2718253256.

It is a super-3 number, since 3×6523528172³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6523528177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872153 + ... + 879600.

It is an arithmetic number, because the mean of its divisors is an integer number (388305470).

Almost surely, 2^6523528172 is an apocalyptic number.

It is an amenable number.

6523528172 is an abundant number, since it is smaller than the sum of its proper divisors (7455468748).

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

6523528172 is a wasteful number, since it uses less digits than its factorization.

6523528172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751790 (or 1751781 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 6523528172 is about 80768.3612066012. The cubic root of 6523528172 is about 1868.5046403787.

The spelling of 6523528172 in words is "six billion, five hundred twenty-three million, five hundred twenty-eight thousand, one hundred seventy-two".