304775764225 has 27 divisors (see below), whose sum is σ = 387508270459. Its totient is φ = 237785436800.

The previous prime is 304775764217. The next prime is 304775764231. The reversal of 304775764225 is 522467577403.

The square root of 304775764225 is 552065.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 304740433089 + 35331136 = 552033^2 + 5944^2 .

It is not a de Polignac number, because 304775764225 - 2³ = 304775764217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 113171979 + ... + 113174671.

Almost surely, 2^304775764225 is an apocalyptic number.

304775764225 is the 552065-th square number.

304775764225 is the 276033-rd centered octagonal number.

It is an amenable number.

304775764225 is a deficient number, since it is larger than the sum of its proper divisors (82732506234).

304775764225 is an frugal number, since it uses more digits than its factorization.

304775764225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 52.

The spelling of 304775764225 in words is "three hundred four billion, seven hundred seventy-five million, seven hundred sixty-four thousand, two hundred twenty-five".