2560705275 has 48 divisors (see below), whose sum is σ = 4344150528. Its totient is φ = 1330512000.

The previous prime is 2560705267. The next prime is 2560705309. The reversal of 2560705275 is 5725070652.

It is not a de Polignac number, because 2560705275 - 2³ = 2560705267 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 486910 + ... + 492140.

It is an arithmetic number, because the mean of its divisors is an integer number (90503136).

Almost surely, 2^2560705275 is an apocalyptic number.

2560705275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2560705275 is a deficient number, since it is larger than the sum of its proper divisors (1783445253).

2560705275 is a wasteful number, since it uses less digits than its factorization.

2560705275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412 (or 5407 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 2560705275 is about 50603.4116932841. The cubic root of 2560705275 is about 1368.1063711489.

The spelling of 2560705275 in words is "two billion, five hundred sixty million, seven hundred five thousand, two hundred seventy-five".