2560127251 has 8 divisors (see below), whose sum is σ = 2810656944. Its totient is φ = 2312562720.

The previous prime is 2560127237. The next prime is 2560127287. The reversal of 2560127251 is 1527210652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2560127251 - 2²³ = 2551738643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2560127231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739480 + ... + 742933.

It is an arithmetic number, because the mean of its divisors is an integer number (351332118).

Almost surely, 2^2560127251 is an apocalyptic number.

2560127251 is a deficient number, since it is larger than the sum of its proper divisors (250529693).

2560127251 is a wasteful number, since it uses less digits than its factorization.

2560127251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482581.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2560127251 is about 50597.7000564255. The cubic root of 2560127251 is about 1368.0034232313.

The spelling of 2560127251 in words is "two billion, five hundred sixty million, one hundred twenty-seven thousand, two hundred fifty-one".