32425331 has 4 divisors (see below), whose sum is σ = 33835152. Its totient is φ = 31015512.

The previous prime is 32425319. The next prime is 32425339. The reversal of 32425331 is 13352423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32425331 - 2¹⁴ = 32408947 is a prime.

It is a super-2 number, since 2×32425331² = 2102804180919122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1409797 = 32425331 / (3 + 2 + 4 + 2 + 5 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32425297 and 32425306.

It is not an unprimeable number, because it can be changed into a prime (32425339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704876 + ... + 704921.

It is an arithmetic number, because the mean of its divisors is an integer number (8458788).

Almost surely, 2^32425331 is an apocalyptic number.

32425331 is a deficient number, since it is larger than the sum of its proper divisors (1409821).

32425331 is a wasteful number, since it uses less digits than its factorization.

32425331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409820.

The product of its digits is 2160, while the sum is 23.

The square root of 32425331 is about 5694.3244551044. The cubic root of 32425331 is about 318.8806299899.

Adding to 32425331 its reverse (13352423), we get a palindrome (45777754).

The spelling of 32425331 in words is "thirty-two million, four hundred twenty-five thousand, three hundred thirty-one".