323765478225 has 36 divisors (see below), whose sum is σ = 662742798016. Its totient is φ = 148007075040.

The previous prime is 323765478217. The next prime is 323765478233. The reversal of 323765478225 is 522874567323.

323765478225 is a `hidden beast` number, since 3 + 2 + 3 + 76 + 547 + 8 + 2 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (323765478217) and next prime (323765478233).

It is not a de Polignac number, because 323765478225 - 2³ = 323765478217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102781117 + ... + 102784266.

Almost surely, 2^323765478225 is an apocalyptic number.

323765478225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323765478225 is an abundant number, since it is smaller than the sum of its proper divisors (338977319791).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323765478225 is a wasteful number, since it uses less digits than its factorization.

323765478225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205565406 (or 205565398 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 323765478225 in words is "three hundred twenty-three billion, seven hundred sixty-five million, four hundred seventy-eight thousand, two hundred twenty-five".