2052255142445 has 16 divisors (see below), whose sum is σ = 2547753568560. Its totient is φ = 1585111471104.

The previous prime is 2052255142409. The next prime is 2052255142447. The reversal of 2052255142445 is 5442415522502.

It can be written as a sum of positive squares in 8 ways, for example, as 23120418916 + 2029134723529 = 152054^2 + 1424477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2052255142445 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052255142447) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2668187 + ... + 3350183.

It is an arithmetic number, because the mean of its divisors is an integer number (159234598035).

Almost surely, 2^{2052255142445} is an apocalyptic number.

It is an amenable number.

2052255142445 is a deficient number, since it is larger than the sum of its proper divisors (495498426115).

2052255142445 is a wasteful number, since it uses less digits than its factorization.

2052255142445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702784.

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 2052255142445 in words is "two trillion, fifty-two billion, two hundred fifty-five million, one hundred forty-two thousand, four hundred forty-five".