325142356061550 has 48 divisors (see below), whose sum is σ = 806355218646000. Its totient is φ = 86704394346240.

The previous prime is 325142356061533. The next prime is 325142356061597. The reversal of 325142356061550 is 55160653241523.

It is a self number, because there is not a number n which added to its sum of digits gives 325142356061550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56925576 + ... + 62376324.

It is an arithmetic number, because the mean of its divisors is an integer number (16799067055125).

Almost surely, 2^{325142356061550} is an apocalyptic number.

325142356061550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325142356061550 is an abundant number, since it is smaller than the sum of its proper divisors (481212862584450).

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

325142356061550 is a wasteful number, since it uses less digits than its factorization.

325142356061550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848437 (or 5848432 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 325142356061550 in words is "three hundred twenty-five trillion, one hundred forty-two billion, three hundred fifty-six million, sixty-one thousand, five hundred fifty".