325513451 has 2 divisors, whose sum is σ = 325513452. Its totient is φ = 325513450.

The previous prime is 325513387. The next prime is 325513471. The reversal of 325513451 is 154315523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325513451 - 2⁶ = 325513387 is a prime.

It is not a weakly prime, because it can be changed into another prime (325513471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162756725 + 162756726.

It is an arithmetic number, because the mean of its divisors is an integer number (162756726).

Almost surely, 2^325513451 is an apocalyptic number.

325513451 is a deficient number, since it is larger than the sum of its proper divisors (1).

325513451 is an equidigital number, since it uses as much as digits as its factorization.

325513451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 325513451 is about 18041.9913257933. The cubic root of 325513451 is about 687.8963099492.

Adding to 325513451 its reverse (154315523), we get a palindrome (479828974).

The spelling of 325513451 in words is "three hundred twenty-five million, five hundred thirteen thousand, four hundred fifty-one".