2045450225452 has 12 divisors (see below), whose sum is σ = 3579656426416. Its totient is φ = 1022691246480.

The previous prime is 2045450225389. The next prime is 2045450225549. The reversal of 2045450225452 is 2545220545402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8330424 + ... + 8572447.

Almost surely, 2^{2045450225452} is an apocalyptic number.

It is an amenable number.

2045450225452 is a deficient number, since it is larger than the sum of its proper divisors (1534206200964).

2045450225452 is a wasteful number, since it uses less digits than its factorization.

2045450225452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16933128 (or 16933126 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

The spelling of 2045450225452 in words is "two trillion, forty-five billion, four hundred fifty million, two hundred twenty-five thousand, four hundred fifty-two".