325335431 has 2 divisors, whose sum is σ = 325335432. Its totient is φ = 325335430.

The previous prime is 325335403. The next prime is 325335433. The reversal of 325335431 is 134533523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325335431 is a prime.

It is a super-2 number, since 2×325335431² = 211686285327911522, which contains 22 as substring.

Together with 325335433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 325335394 and 325335403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325335433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162667715 + 162667716.

It is an arithmetic number, because the mean of its divisors is an integer number (162667716).

Almost surely, 2^325335431 is an apocalyptic number.

325335431 is a deficient number, since it is larger than the sum of its proper divisors (1).

325335431 is an equidigital number, since it uses as much as digits as its factorization.

325335431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 29.

The square root of 325335431 is about 18037.0571601911. The cubic root of 325335431 is about 687.7708859138.

Adding to 325335431 its reverse (134533523), we get a palindrome (459868954).

The spelling of 325335431 in words is "three hundred twenty-five million, three hundred thirty-five thousand, four hundred thirty-one".