305232452249 has 2 divisors, whose sum is σ = 305232452250. Its totient is φ = 305232452248.

The previous prime is 305232452183. The next prime is 305232452257. The reversal of 305232452249 is 942254232503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279489854224 + 25742598025 = 528668^2 + 160445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-305232452249 is a prime.

It is not a weakly prime, because it can be changed into another prime (305232452149) 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, 152616226124 + 152616226125.

It is an arithmetic number, because the mean of its divisors is an integer number (152616226125).

Almost surely, 2^305232452249 is an apocalyptic number.

It is an amenable number.

305232452249 is a deficient number, since it is larger than the sum of its proper divisors (1).

305232452249 is an equidigital number, since it uses as much as digits as its factorization.

305232452249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 305232452249 in words is "three hundred five billion, two hundred thirty-two million, four hundred fifty-two thousand, two hundred forty-nine".