2045502130 has 32 divisors (see below), whose sum is σ = 4255182720. Its totient is φ = 693432960.

The previous prime is 2045502103. The next prime is 2045502139. The reversal of 2045502130 is 312055402.

It is not an unprimeable number, because it can be changed into a prime (2045502139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157936 + ... + 170395.

It is an arithmetic number, because the mean of its divisors is an integer number (132974460).

Almost surely, 2^2045502130 is an apocalyptic number.

2045502130 is an abundant number, since it is smaller than the sum of its proper divisors (2209680590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045502130 is a wasteful number, since it uses less digits than its factorization.

2045502130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328434.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2045502130 is about 45227.2277505487. The cubic root of 2045502130 is about 1269.4043396740.

Adding to 2045502130 its reverse (312055402), we get a palindrome (2357557532).

The spelling of 2045502130 in words is "two billion, forty-five million, five hundred two thousand, one hundred thirty".