32920581325 has 12 divisors (see below), whose sum is σ = 42970022560. Its totient is φ = 24950334960.

The previous prime is 32920581299. The next prime is 32920581341. The reversal of 32920581325 is 52318502923.

It is a happy number.

It is not a de Polignac number, because 32920581325 - 2⁹ = 32920580813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34652769 + ... + 34653718.

Almost surely, 2^32920581325 is an apocalyptic number.

It is an amenable number.

32920581325 is a deficient number, since it is larger than the sum of its proper divisors (10049441235).

32920581325 is a wasteful number, since it uses less digits than its factorization.

32920581325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69306516 (or 69306511 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 32920581325 in words is "thirty-two billion, nine hundred twenty million, five hundred eighty-one thousand, three hundred twenty-five".