325011431 has 2 divisors, whose sum is σ = 325011432. Its totient is φ = 325011430.

The previous prime is 325011373. The next prime is 325011433. The reversal of 325011431 is 134110523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325011431 - 2¹⁰ = 325010407 is a prime.

It is a super-2 number, since 2×325011431² = 211264860561335522, which contains 22 as substring.

Together with 325011433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325011433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162505715 + 162505716.

It is an arithmetic number, because the mean of its divisors is an integer number (162505716).

Almost surely, 2^325011431 is an apocalyptic number.

325011431 is a deficient number, since it is larger than the sum of its proper divisors (1).

325011431 is an equidigital number, since it uses as much as digits as its factorization.

325011431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 325011431 is about 18028.0734134294. The cubic root of 325011431 is about 687.5424941668.

Adding to 325011431 its reverse (134110523), we get a palindrome (459121954).

The spelling of 325011431 in words is "three hundred twenty-five million, eleven thousand, four hundred thirty-one".