2045314245 has 16 divisors (see below), whose sum is σ = 3524234112. Its totient is φ = 1006923840.

The previous prime is 2045314213. The next prime is 2045314247. The reversal of 2045314245 is 5424135402.

It is not a de Polignac number, because 2045314245 - 2⁵ = 2045314213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045314247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5244201 + ... + 5244590.

It is an arithmetic number, because the mean of its divisors is an integer number (220264632).

Almost surely, 2^2045314245 is an apocalyptic number.

It is an amenable number.

2045314245 is a deficient number, since it is larger than the sum of its proper divisors (1478919867).

2045314245 is a wasteful number, since it uses less digits than its factorization.

2045314245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10488812.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2045314245 is about 45225.1505801805. The cubic root of 2045314245 is about 1269.3654723899.

Adding to 2045314245 its reverse (5424135402), we get a palindrome (7469449647).

The spelling of 2045314245 in words is "two billion, forty-five million, three hundred fourteen thousand, two hundred forty-five".