2560479453 has 48 divisors (see below), whose sum is σ = 4355443456. Its totient is φ = 1419275520.

The previous prime is 2560479451. The next prime is 2560479487. The reversal of 2560479453 is 3549740652.

2560479453 is a `hidden beast` number, since 2 + 560 + 47 + 9 + 45 + 3 = 666.

It is not a de Polignac number, because 2560479453 - 2¹ = 2560479451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2560479399 and 2560479408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560479451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 275976 + ... + 285102.

Almost surely, 2^2560479453 is an apocalyptic number.

It is an amenable number.

2560479453 is a deficient number, since it is larger than the sum of its proper divisors (1794964003).

2560479453 is a wasteful number, since it uses less digits than its factorization.

2560479453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274 (or 9271 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 2560479453 is about 50601.1803518455. The cubic root of 2560479453 is about 1368.0661533747.

The spelling of 2560479453 in words is "two billion, five hundred sixty million, four hundred seventy-nine thousand, four hundred fifty-three".