2560251323 has 24 divisors (see below), whose sum is σ = 3184769664. Its totient is φ = 2044896000.

The previous prime is 2560251307. The next prime is 2560251329. The reversal of 2560251323 is 3231520652.

It is not a de Polignac number, because 2560251323 - 2⁴ = 2560251307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2560251329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68918 + ... + 99348.

It is an arithmetic number, because the mean of its divisors is an integer number (132698736).

Almost surely, 2^2560251323 is an apocalyptic number.

2560251323 is a deficient number, since it is larger than the sum of its proper divisors (624518341).

2560251323 is a wasteful number, since it uses less digits than its factorization.

2560251323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30563 (or 30556 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2560251323 is about 50598.9261052050. The cubic root of 2560251323 is about 1368.0255221562.

Adding to 2560251323 its reverse (3231520652), we get a palindrome (5791771975).

The spelling of 2560251323 in words is "two billion, five hundred sixty million, two hundred fifty-one thousand, three hundred twenty-three".