2045523330 has 48 divisors (see below), whose sum is σ = 5442053760. Its totient is φ = 532786464.

The previous prime is 2045523307. The next prime is 2045523353. The reversal of 2045523330 is 333255402.

2045523330 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2045523307) and next prime (2045523353).

It is a junction number, because it is equal to n+sod(n) for n = 2045523294 and 2045523303.

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, 260410 + ... + 268149.

It is an arithmetic number, because the mean of its divisors is an integer number (113376120).

Almost surely, 2^2045523330 is an apocalyptic number.

2045523330 is an abundant number, since it is smaller than the sum of its proper divisors (3396530430).

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

2045523330 is a wasteful number, since it uses less digits than its factorization.

2045523330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528615 (or 528612 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 2045523330 is about 45227.4621220338. The cubic root of 2045523330 is about 1269.4087251137.

Adding to 2045523330 its reverse (333255402), we get a palindrome (2378778732).

The spelling of 2045523330 in words is "two billion, forty-five million, five hundred twenty-three thousand, three hundred thirty".