328552451 has 2 divisors, whose sum is σ = 328552452. Its totient is φ = 328552450.

The previous prime is 328552409. The next prime is 328552453. The reversal of 328552451 is 154255823.

It is a strong prime.

It is an emirp because it is prime and its reverse (154255823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328552451 is a prime.

Together with 328552453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (328552453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164276225 + 164276226.

It is an arithmetic number, because the mean of its divisors is an integer number (164276226).

Almost surely, 2^328552451 is an apocalyptic number.

328552451 is a deficient number, since it is larger than the sum of its proper divisors (1).

328552451 is an equidigital number, since it uses as much as digits as its factorization.

328552451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 35.

The square root of 328552451 is about 18126.0158611869. The cubic root of 328552451 is about 690.0304201389.

The spelling of 328552451 in words is "three hundred twenty-eight million, five hundred fifty-two thousand, four hundred fifty-one".