325416551 has 2 divisors, whose sum is σ = 325416552. Its totient is φ = 325416550.

The previous prime is 325416527. The next prime is 325416571. The reversal of 325416551 is 155614523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325416551 - 2¹⁸ = 325154407 is a prime.

It is equal to p_17551706 and since 325416551 and 17551706 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325416571) 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, 162708275 + 162708276.

It is an arithmetic number, because the mean of its divisors is an integer number (162708276).

Almost surely, 2^325416551 is an apocalyptic number.

325416551 is a deficient number, since it is larger than the sum of its proper divisors (1).

325416551 is an equidigital number, since it uses as much as digits as its factorization.

325416551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

The square root of 325416551 is about 18039.3057238908. The cubic root of 325416551 is about 687.8280447028.

The spelling of 325416551 in words is "three hundred twenty-five million, four hundred sixteen thousand, five hundred fifty-one".