6525131952 has 40 divisors (see below), whose sum is σ = 16877027440. Its totient is φ = 2172407040.

The previous prime is 6525131939. The next prime is 6525131969. The reversal of 6525131952 is 2591315256.

It is a super-2 number, since 2×6525131952² = 85154693982022660608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6525131952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42199 + ... + 121782.

It is an arithmetic number, because the mean of its divisors is an integer number (421925686).

Almost surely, 2^6525131952 is an apocalyptic number.

It is an amenable number.

6525131952 is an abundant number, since it is smaller than the sum of its proper divisors (10351895488).

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

6525131952 is a wasteful number, since it uses less digits than its factorization.

6525131952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164821 (or 164815 counting only the distinct ones).

The product of its digits is 81000, while the sum is 39.

The square root of 6525131952 is about 80778.2888652638. The cubic root of 6525131952 is about 1868.6577489805.

The spelling of 6525131952 in words is "six billion, five hundred twenty-five million, one hundred thirty-one thousand, nine hundred fifty-two".