2545000056 has 48 divisors (see below), whose sum is σ = 7115060160. Its totient is φ = 820967040.

The previous prime is 2545000043. The next prime is 2545000099. The reversal of 2545000056 is 6500005452.

It is a junction number, because it is equal to n+sod(n) for n = 2544999993 and 2545000029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567885 + ... + 572348.

It is an arithmetic number, because the mean of its divisors is an integer number (148230420).

Almost surely, 2^2545000056 is an apocalyptic number.

It is an amenable number.

2545000056 is an abundant number, since it is smaller than the sum of its proper divisors (4570060104).

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

2545000056 is a wasteful number, since it uses less digits than its factorization.

2545000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140276 (or 1140269 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2545000056 is about 50447.9935775448. The cubic root of 2545000056 is about 1365.3036944525.

The spelling of 2545000056 in words is "two billion, five hundred forty-five million, fifty-six", and thus it is an aban number.