6425328532 has 24 divisors (see below), whose sum is σ = 12870555264. Its totient is φ = 2749448352.

The previous prime is 6425328473. The next prime is 6425328577. The reversal of 6425328532 is 2358235246.

It is a congruent number.

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, 159223 + ... + 195454.

It is an arithmetic number, because the mean of its divisors is an integer number (536273136).

Almost surely, 2^6425328532 is an apocalyptic number.

It is an amenable number.

6425328532 is an abundant number, since it is smaller than the sum of its proper divisors (6445226732).

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

6425328532 is a wasteful number, since it uses less digits than its factorization.

6425328532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355335 (or 355333 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 6425328532 is about 80158.1470095211. The cubic root of 6425328532 is about 1859.0815726284.

The spelling of 6425328532 in words is "six billion, four hundred twenty-five million, three hundred twenty-eight thousand, five hundred thirty-two".