32409889325 has 18 divisors (see below), whose sum is σ = 44173879722. Its totient is φ = 23570826400.

The previous prime is 32409889313. The next prime is 32409889327. The reversal of 32409889325 is 52398890423.

It can be written as a sum of positive squares in 3 ways, for example, as 963605764 + 31446283561 = 31042^2 + 177331^2 .

It is not a de Polignac number, because 32409889325 - 2²⁶ = 32342780461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32409889327) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5353982 + ... + 5360031.

It is an arithmetic number, because the mean of its divisors is an integer number (2454104429).

Almost surely, 2^32409889325 is an apocalyptic number.

It is an amenable number.

32409889325 is a deficient number, since it is larger than the sum of its proper divisors (11763990397).

32409889325 is a wasteful number, since it uses less digits than its factorization.

32409889325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10714045 (or 10714029 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 32409889325 in words is "thirty-two billion, four hundred nine million, eight hundred eighty-nine thousand, three hundred twenty-five".