304005525473 has 16 divisors (see below), whose sum is σ = 346693737600. Its totient is φ = 264079186176.

The previous prime is 304005525451. The next prime is 304005525487. The reversal of 304005525473 is 374525500403.

It is not a de Polignac number, because 304005525473 - 2⁸ = 304005525217 is a prime.

It is a super-2 number, since 2×304005525473² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304005525413) 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 in 15 ways as a sum of consecutive naturals, for example, 1702178 + ... + 1872276.

It is an arithmetic number, because the mean of its divisors is an integer number (21668358600).

Almost surely, 2^304005525473 is an apocalyptic number.

It is an amenable number.

304005525473 is a deficient number, since it is larger than the sum of its proper divisors (42688212127).

304005525473 is a wasteful number, since it uses less digits than its factorization.

304005525473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178216.

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 304005525473 in words is "three hundred four billion, five million, five hundred twenty-five thousand, four hundred seventy-three".