325155671 has 2 divisors, whose sum is σ = 325155672. Its totient is φ = 325155670.

The previous prime is 325155661. The next prime is 325155679. The reversal of 325155671 is 176551523.

It is a strong prime.

It is an emirp because it is prime and its reverse (176551523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325155671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325155679) 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, 162577835 + 162577836.

It is an arithmetic number, because the mean of its divisors is an integer number (162577836).

Almost surely, 2^325155671 is an apocalyptic number.

325155671 is a deficient number, since it is larger than the sum of its proper divisors (1).

325155671 is an equidigital number, since it uses as much as digits as its factorization.

325155671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 35.

The square root of 325155671 is about 18032.0733971443. The cubic root of 325155671 is about 687.6441895256.

The spelling of 325155671 in words is "three hundred twenty-five million, one hundred fifty-five thousand, six hundred seventy-one".