32530255540 has 12 divisors (see below), whose sum is σ = 68313536676. Its totient is φ = 13012102208.

The previous prime is 32530255529. The next prime is 32530255609. The reversal of 32530255540 is 4555203523.

It can be written as a sum of positive squares in 2 ways, for example, as 18398752164 + 14131503376 = 135642^2 + 118876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32530255496 and 32530255505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813256369 + ... + 813256408.

It is an arithmetic number, because the mean of its divisors is an integer number (5692794723).

Almost surely, 2^32530255540 is an apocalyptic number.

It is an amenable number.

32530255540 is an abundant number, since it is smaller than the sum of its proper divisors (35783281136).

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

32530255540 is a wasteful number, since it uses less digits than its factorization.

32530255540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626512786 (or 1626512784 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 32530255540 in words is "thirty-two billion, five hundred thirty million, two hundred fifty-five thousand, five hundred forty".