325351225305 has 48 divisors (see below), whose sum is σ = 570405972240. Its totient is φ = 171532652544.

The previous prime is 325351225267. The next prime is 325351225313. The reversal of 325351225305 is 503522153523.

325351225305 is a `hidden beast` number, since 3 + 2 + 53 + 51 + 22 + 530 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 410184009 + 324941041296 = 20253^2 + 570036^2 .

It is not a de Polignac number, because 325351225305 - 2¹⁴ = 325351208921 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 325351225305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32103019 + ... + 32113151.

It is an arithmetic number, because the mean of its divisors is an integer number (11883457755).

Almost surely, 2^325351225305 is an apocalyptic number.

It is an amenable number.

325351225305 is a deficient number, since it is larger than the sum of its proper divisors (245054746935).

325351225305 is a wasteful number, since it uses less digits than its factorization.

325351225305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18250 (or 18247 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 325351225305 its reverse (503522153523), we get a palindrome (828873378828).

The spelling of 325351225305 in words is "three hundred twenty-five billion, three hundred fifty-one million, two hundred twenty-five thousand, three hundred five".