2568251348 has 24 divisors (see below), whose sum is σ = 4841633160. Its totient is φ = 1184987520.

The previous prime is 2568251333. The next prime is 2568251377. The reversal of 2568251348 is 8431528652.

It can be written as a sum of positive squares in 4 ways, for example, as 779638084 + 1788613264 = 27922^2 + 42292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2568251299 and 2568251308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250238 + ... + 260298.

It is an arithmetic number, because the mean of its divisors is an integer number (201734715).

Almost surely, 2^2568251348 is an apocalyptic number.

It is an amenable number.

2568251348 is a deficient number, since it is larger than the sum of its proper divisors (2273381812).

2568251348 is a wasteful number, since it uses less digits than its factorization.

2568251348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987 (or 14985 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 2568251348 is about 50677.9177551722. The cubic root of 2568251348 is about 1369.4489317595.

The spelling of 2568251348 in words is "two billion, five hundred sixty-eight million, two hundred fifty-one thousand, three hundred forty-eight".