305232001 has 2 divisors, whose sum is σ = 305232002. Its totient is φ = 305232000.

The previous prime is 305231947. The next prime is 305232023. The reversal of 305232001 is 100232503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206209600 + 99022401 = 14360^2 + 9951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-305232001 is a prime.

It is not a weakly prime, because it can be changed into another prime (305232041) 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, 152616000 + 152616001.

It is an arithmetic number, because the mean of its divisors is an integer number (152616001).

Almost surely, 2^305232001 is an apocalyptic number.

It is an amenable number.

305232001 is a deficient number, since it is larger than the sum of its proper divisors (1).

305232001 is an equidigital number, since it uses as much as digits as its factorization.

305232001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 305232001 is about 17470.8901032546. The cubic root of 305232001 is about 673.3021809973.

Adding to 305232001 its reverse (100232503), we get a palindrome (405464504).

It can be divided in two parts, 3052 and 32001, that added together give a palindrome (35053).

The spelling of 305232001 in words is "three hundred five million, two hundred thirty-two thousand, one".