304005525401 has 2 divisors, whose sum is σ = 304005525402. Its totient is φ = 304005525400.

The previous prime is 304005525391. The next prime is 304005525413. The reversal of 304005525401 is 104525500403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284623317001 + 19382208400 = 533501^2 + 139220^2 .

It is a cyclic number.

It is not a de Polignac number, because 304005525401 - 2¹⁸ = 304005263257 is a prime.

It is not a weakly prime, because it can be changed into another prime (304005525431) 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, 152002762700 + 152002762701.

It is an arithmetic number, because the mean of its divisors is an integer number (152002762701).

Almost surely, 2^304005525401 is an apocalyptic number.

It is an amenable number.

304005525401 is a deficient number, since it is larger than the sum of its proper divisors (1).

304005525401 is an equidigital number, since it uses as much as digits as its factorization.

304005525401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 304005525401 in words is "three hundred four billion, five million, five hundred twenty-five thousand, four hundred one".