325355553512 has 48 divisors (see below), whose sum is σ = 679029691200. Its totient is φ = 146016842400.

The previous prime is 325355553511. The next prime is 325355553571. The reversal of 325355553512 is 215355553523.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (325355553511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2050814 + ... + 2203757.

It is an arithmetic number, because the mean of its divisors is an integer number (14146451900).

Almost surely, 2^325355553512 is an apocalyptic number.

It is an amenable number.

325355553512 is an abundant number, since it is smaller than the sum of its proper divisors (353674137688).

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

325355553512 is a wasteful number, since it uses less digits than its factorization.

325355553512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254678 (or 4254663 counting only the distinct ones).

The product of its digits is 1687500, while the sum is 44.

The spelling of 325355553512 in words is "three hundred twenty-five billion, three hundred fifty-five million, five hundred fifty-three thousand, five hundred twelve".