304504534025253 has 16 divisors (see below), whose sum is σ = 452159670762240. Its totient is φ = 202534193524032.

The previous prime is 304504534025191. The next prime is 304504534025299. The reversal of 304504534025253 is 352520435405403.

304504534025253 is a `hidden beast` number, since 3 + 0 + 4 + 5 + 0 + 4 + 5 + 340 + 252 + 53 = 666.

It is not a de Polignac number, because 304504534025253 - 2⁹ = 304504534024741 is a prime.

It is a super-2 number, since 2×304504534025253² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304504534025199 and 304504534025208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304504534025053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13023020301 + ... + 13023043682.

It is an arithmetic number, because the mean of its divisors is an integer number (28259979422640).

Almost surely, 2^{304504534025253} is an apocalyptic number.

It is an amenable number.

304504534025253 is a deficient number, since it is larger than the sum of its proper divisors (147655136736987).

304504534025253 is a wasteful number, since it uses less digits than its factorization.

304504534025253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26046064425 (or 26046064419 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

The spelling of 304504534025253 in words is "three hundred four trillion, five hundred four billion, five hundred thirty-four million, twenty-five thousand, two hundred fifty-three".