2045301345 has 24 divisors (see below), whose sum is σ = 3573113856. Its totient is φ = 1082235168.

The previous prime is 2045301337. The next prime is 2045301383. The reversal of 2045301345 is 5431035402.

It is not a de Polignac number, because 2045301345 - 2³ = 2045301337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173227 + ... + 184656.

It is an arithmetic number, because the mean of its divisors is an integer number (148879744).

Almost surely, 2^2045301345 is an apocalyptic number.

It is an amenable number.

2045301345 is a deficient number, since it is larger than the sum of its proper divisors (1527812511).

2045301345 is a wasteful number, since it uses less digits than its factorization.

2045301345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358021 (or 358018 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2045301345 is about 45225.0079601983. The cubic root of 2045301345 is about 1269.3628037130.

Adding to 2045301345 its reverse (5431035402), we get a palindrome (7476336747).

The spelling of 2045301345 in words is "two billion, forty-five million, three hundred one thousand, three hundred forty-five".