2152325621572 has 24 divisors (see below), whose sum is σ = 4329533630016. Its totient is φ = 917093326368.

The previous prime is 2152325621561. The next prime is 2152325621609. The reversal of 2152325621572 is 2751265232512.

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 7 ways as a sum of consecutive naturals, for example, 222159238 + ... + 222168925.

It is an arithmetic number, because the mean of its divisors is an integer number (180397234584).

Almost surely, 2^{2152325621572} is an apocalyptic number.

It is an amenable number.

2152325621572 is an abundant number, since it is smaller than the sum of its proper divisors (2177208008444).

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

2152325621572 is a wasteful number, since it uses less digits than its factorization.

2152325621572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444328347 (or 444328345 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The spelling of 2152325621572 in words is "two trillion, one hundred fifty-two billion, three hundred twenty-five million, six hundred twenty-one thousand, five hundred seventy-two".