32125231 has 2 divisors, whose sum is σ = 32125232. Its totient is φ = 32125230.

The previous prime is 32125229. The next prime is 32125241. The reversal of 32125231 is 13252123.

It is a weak prime.

It is an emirp because it is prime and its reverse (13252123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32125231 - 2¹ = 32125229 is a prime.

It is a super-2 number, since 2×32125231² = 2064060933606722, which contains 22 as substring.

Together with 32125229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 32125199 and 32125208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32125201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16062615 + 16062616.

It is an arithmetic number, because the mean of its divisors is an integer number (16062616).

Almost surely, 2^32125231 is an apocalyptic number.

32125231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32125231 is an equidigital number, since it uses as much as digits as its factorization.

32125231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 19.

The square root of 32125231 is about 5667.9124022871. The cubic root of 32125231 is about 317.8938209387.

Adding to 32125231 its reverse (13252123), we get a palindrome (45377354).

It can be divided in two parts, 321 and 25231, that added together give a palindrome (25552).

The spelling of 32125231 in words is "thirty-two million, one hundred twenty-five thousand, two hundred thirty-one".