1325201943832 has 48 divisors (see below), whose sum is σ = 2824137293040. Its totient is φ = 579440509632.

The previous prime is 1325201943817. The next prime is 1325201943841. The reversal of 1325201943832 is 2383491025231.

It is a super-2 number, since 2×1325201943832² (a number of 25 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 17611108 + ... + 17686195.

It is an arithmetic number, because the mean of its divisors is an integer number (58836193605).

Almost surely, 2^{1325201943832} is an apocalyptic number.

It is an amenable number.

1325201943832 is an abundant number, since it is smaller than the sum of its proper divisors (1498935349208).

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

1325201943832 is a wasteful number, since it uses less digits than its factorization.

1325201943832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35297360 (or 35297337 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 1325201943832 in words is "one trillion, three hundred twenty-five billion, two hundred one million, nine hundred forty-three thousand, eight hundred thirty-two".