2533045320 has 96 divisors (see below), whose sum is σ = 8865675000. Its totient is φ = 623517696.

The previous prime is 2533045297. The next prime is 2533045321. The reversal of 2533045320 is 235403352.

2533045320 is a `hidden beast` number, since 2 + 5 + 330 + 4 + 5 + 320 = 666.

2533045320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2297668356 + 235376964 = 47934^2 + 15342^2 .

It is not an unprimeable number, because it can be changed into a prime (2533045321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265945 + ... + 275304.

Almost surely, 2^2533045320 is an apocalyptic number.

2533045320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2533045320 is an abundant number, since it is smaller than the sum of its proper divisors (6332629680).

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

2533045320 is a wasteful number, since it uses less digits than its factorization.

2533045320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541279 (or 541272 counting only the distinct ones).

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

The square root of 2533045320 is about 50329.3683648027. The cubic root of 2533045320 is about 1363.1625722259.

Adding to 2533045320 its reverse (235403352), we get a palindrome (2768448672).

The spelling of 2533045320 in words is "two billion, five hundred thirty-three million, forty-five thousand, three hundred twenty".