2052145322 has 4 divisors (see below), whose sum is σ = 3078217986. Its totient is φ = 1026072660.

The previous prime is 2052145301. The next prime is 2052145339. The reversal of 2052145322 is 2235412502.

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., 1862008801 + 190136521 = 43151^2 + 13789^2 .

It is a super-2 number, since 2×2052145322² = 8422600845212967368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2052145291 and 2052145300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513036329 + ... + 513036332.

Almost surely, 2^2052145322 is an apocalyptic number.

2052145322 is a deficient number, since it is larger than the sum of its proper divisors (1026072664).

2052145322 is a wasteful number, since it uses less digits than its factorization.

2052145322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026072663.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2052145322 is about 45300.6106139862. The cubic root of 2052145322 is about 1270.7770725389. Note that the first 3 decimals are identical.

Adding to 2052145322 its reverse (2235412502), we get a palindrome (4287557824).

The spelling of 2052145322 in words is "two billion, fifty-two million, one hundred forty-five thousand, three hundred twenty-two".