1325000033442 has 24 divisors (see below), whose sum is σ = 2911267681920. Its totient is φ = 435446019960.

The previous prime is 1325000033389. The next prime is 1325000033449. The reversal of 1325000033442 is 2443300005231.

1325000033442 is a `hidden beast` number, since 1 + 325 + 0 + 0 + 0 + 0 + 334 + 4 + 2 = 666.

It is a super-2 number, since 2×1325000033442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1325000033449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 518386842 + ... + 518389397.

It is an arithmetic number, because the mean of its divisors is an integer number (121302820080).

Almost surely, 2^{1325000033442} is an apocalyptic number.

1325000033442 is an abundant number, since it is smaller than the sum of its proper divisors (1586267648478).

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

1325000033442 is a wasteful number, since it uses less digits than its factorization.

1325000033442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036776318 (or 1036776315 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 1325000033442 its reverse (2443300005231), we get a palindrome (3768300038673).

The spelling of 1325000033442 in words is "one trillion, three hundred twenty-five billion, thirty-three thousand, four hundred forty-two".