304542053 has 2 divisors, whose sum is σ = 304542054. Its totient is φ = 304542052.

The previous prime is 304542037. The next prime is 304542071. The reversal of 304542053 is 350245403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245298244 + 59243809 = 15662^2 + 7697^2 .

It is a cyclic number.

It is not a de Polignac number, because 304542053 - 2⁴ = 304542037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304542083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152271026 + 152271027.

It is an arithmetic number, because the mean of its divisors is an integer number (152271027).

Almost surely, 2^304542053 is an apocalyptic number.

It is an amenable number.

304542053 is a deficient number, since it is larger than the sum of its proper divisors (1).

304542053 is an equidigital number, since it uses as much as digits as its factorization.

304542053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 304542053 is about 17451.1332869817. The cubic root of 304542053 is about 672.7944863577.

Adding to 304542053 its reverse (350245403), we get a palindrome (654787456).

The spelling of 304542053 in words is "three hundred four million, five hundred forty-two thousand, fifty-three".