2304645253 has 2 divisors, whose sum is σ = 2304645254. Its totient is φ = 2304645252.

The previous prime is 2304645247. The next prime is 2304645311. The reversal of 2304645253 is 3525464032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2256440004 + 48205249 = 47502^2 + 6943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2304645253 is a prime.

It is a super-2 number, since 2×2304645253² = 10622779484350868018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2304645053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152322626 + 1152322627.

It is an arithmetic number, because the mean of its divisors is an integer number (1152322627).

Almost surely, 2^2304645253 is an apocalyptic number.

It is an amenable number.

2304645253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304645253 is an equidigital number, since it uses as much as digits as its factorization.

2304645253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 2304645253 is about 48006.7209148886. The cubic root of 2304645253 is about 1320.8941854143.

The spelling of 2304645253 in words is "two billion, three hundred four million, six hundred forty-five thousand, two hundred fifty-three".