32133281325 has 24 divisors (see below), whose sum is σ = 53405200896. Its totient is φ = 17048016000.

The previous prime is 32133281309. The next prime is 32133281377. The reversal of 32133281325 is 52318233123.

It is a happy number.

It is not a de Polignac number, because 32133281325 - 2⁴ = 32133281309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1107256 + ... + 1135905.

It is an arithmetic number, because the mean of its divisors is an integer number (2225216704).

Almost surely, 2^32133281325 is an apocalyptic number.

It is an amenable number.

32133281325 is a deficient number, since it is larger than the sum of its proper divisors (21271919571).

32133281325 is a wasteful number, since it uses less digits than its factorization.

32133281325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243365 (or 2243360 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The spelling of 32133281325 in words is "thirty-two billion, one hundred thirty-three million, two hundred eighty-one thousand, three hundred twenty-five".