2145325165322 has 4 divisors (see below), whose sum is σ = 3217987747986. Its totient is φ = 1072662582660.

The previous prime is 2145325165309. The next prime is 2145325165351. The reversal of 2145325165322 is 2235615235412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1367381761201 + 777943404121 = 1169351^2 + 882011^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2145325165322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536331291329 + ... + 536331291332.

Almost surely, 2^{2145325165322} is an apocalyptic number.

2145325165322 is a deficient number, since it is larger than the sum of its proper divisors (1072662582664).

2145325165322 is a wasteful number, since it uses less digits than its factorization.

2145325165322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072662582663.

The product of its digits is 432000, while the sum is 41.

The spelling of 2145325165322 in words is "two trillion, one hundred forty-five billion, three hundred twenty-five million, one hundred sixty-five thousand, three hundred twenty-two".