325304021156 has 12 divisors (see below), whose sum is σ = 570184231680. Its totient is φ = 162394240680.

The previous prime is 325304021137. The next prime is 325304021219. The reversal of 325304021156 is 651120403523.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 64439636 + ... + 64444683.

It is an arithmetic number, because the mean of its divisors is an integer number (47515352640).

Almost surely, 2^325304021156 is an apocalyptic number.

It is an amenable number.

325304021156 is a deficient number, since it is larger than the sum of its proper divisors (244880210524).

325304021156 is a wasteful number, since it uses less digits than its factorization.

325304021156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128884954 (or 128884952 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 325304021156 its reverse (651120403523), we get a palindrome (976424424679).

The spelling of 325304021156 in words is "three hundred twenty-five billion, three hundred four million, twenty-one thousand, one hundred fifty-six".