325663330455 has 24 divisors (see below), whose sum is σ = 564520808592. Its totient is φ = 173675508864.

The previous prime is 325663330423. The next prime is 325663330477. The reversal of 325663330455 is 554033366523.

It is a happy number.

325663330455 is a `hidden beast` number, since 3 + 2 + 5 + 6 + 633 + 3 + 0 + 4 + 5 + 5 = 666.

It is not a de Polignac number, because 325663330455 - 2⁵ = 325663330423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 325663330455.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 462067 + ... + 929963.

It is an arithmetic number, because the mean of its divisors is an integer number (23521700358).

Almost surely, 2^325663330455 is an apocalyptic number.

325663330455 is a deficient number, since it is larger than the sum of its proper divisors (238857478137).

325663330455 is a wasteful number, since it uses less digits than its factorization.

325663330455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483375 (or 483372 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 45.

Adding to 325663330455 its reverse (554033366523), we get a palindrome (879696696978).

The spelling of 325663330455 in words is "three hundred twenty-five billion, six hundred sixty-three million, three hundred thirty thousand, four hundred fifty-five".