2558647245 has 48 divisors (see below), whose sum is σ = 5142695040. Its totient is φ = 1063328640.

The previous prime is 2558647219. The next prime is 2558647261. The reversal of 2558647245 is 5427468552.

2558647245 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 is not a de Polignac number, because 2558647245 - 2¹² = 2558643149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2558647194 and 2558647203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87990 + ... + 113399.

It is an arithmetic number, because the mean of its divisors is an integer number (107139480).

Almost surely, 2^2558647245 is an apocalyptic number.

It is an amenable number.

2558647245 is an abundant number, since it is smaller than the sum of its proper divisors (2584047795).

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

2558647245 is a wasteful number, since it uses less digits than its factorization.

2558647245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201426 (or 201415 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 48.

The square root of 2558647245 is about 50583.0727121238. The cubic root of 2558647245 is about 1367.7397587919.

The spelling of 2558647245 in words is "two billion, five hundred fifty-eight million, six hundred forty-seven thousand, two hundred forty-five".