32431125 has 32 divisors (see below), whose sum is σ = 54362880. Its totient is φ = 17169600.

The previous prime is 32431111. The next prime is 32431151. The reversal of 32431125 is 52113423.

It is not a de Polignac number, because 32431125 - 2⁴ = 32431109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73656 + ... + 74094.

It is an arithmetic number, because the mean of its divisors is an integer number (1698840).

Almost surely, 2^32431125 is an apocalyptic number.

It is an amenable number.

32431125 is a deficient number, since it is larger than the sum of its proper divisors (21931755).

32431125 is a wasteful number, since it uses less digits than its factorization.

32431125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 644 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 32431125 is about 5694.8331845630. The cubic root of 32431125 is about 318.8996221819.

Adding to 32431125 its reverse (52113423), we get a palindrome (84544548).

The spelling of 32431125 in words is "thirty-two million, four hundred thirty-one thousand, one hundred twenty-five".