2045316245 has 16 divisors (see below), whose sum is σ = 2813059200. Its totient is φ = 1398475584.

The previous prime is 2045316197. The next prime is 2045316277. The reversal of 2045316245 is 5426135402.

It is a cyclic number.

It is not a de Polignac number, because 2045316245 - 2¹⁰ = 2045315221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71507 + ... + 95936.

It is an arithmetic number, because the mean of its divisors is an integer number (175816200).

Almost surely, 2^2045316245 is an apocalyptic number.

It is an amenable number.

2045316245 is a deficient number, since it is larger than the sum of its proper divisors (767742955).

2045316245 is a wasteful number, since it uses less digits than its factorization.

2045316245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167804.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2045316245 is about 45225.1726917654. The cubic root of 2045316245 is about 1269.3658861373.

The spelling of 2045316245 in words is "two billion, forty-five million, three hundred sixteen thousand, two hundred forty-five".