2045512245352 has 16 divisors (see below), whose sum is σ = 3841137792900. Its totient is φ = 1021208833920.

The previous prime is 2045512245323. The next prime is 2045512245373. The reversal of 2045512245352 is 2535422155402.

It can be written as a sum of positive squares in 2 ways, for example, as 1943364250116 + 102147995236 = 1394046^2 + 319606^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193405477 + ... + 193416052.

Almost surely, 2^{2045512245352} is an apocalyptic number.

It is an amenable number.

2045512245352 is a deficient number, since it is larger than the sum of its proper divisors (1795625547548).

2045512245352 is a wasteful number, since it uses less digits than its factorization.

2045512245352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386822196 (or 386822192 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 2045512245352 in words is "two trillion, forty-five billion, five hundred twelve million, two hundred forty-five thousand, three hundred fifty-two".