2559796725 has 24 divisors (see below), whose sum is σ = 4291814592. Its totient is φ = 1345993600.

The previous prime is 2559796711. The next prime is 2559796739. The reversal of 2559796725 is 5276979552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2559796711) and next prime (2559796739).

It is not a de Polignac number, because 2559796725 - 2⁵ = 2559796693 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 235032 + ... + 245681.

It is an arithmetic number, because the mean of its divisors is an integer number (178825608).

Almost surely, 2^2559796725 is an apocalyptic number.

2559796725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2559796725 is a deficient number, since it is larger than the sum of its proper divisors (1732017867).

2559796725 is a wasteful number, since it uses less digits than its factorization.

2559796725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480797 (or 480792 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 57.

The square root of 2559796725 is about 50594.4337353429. The cubic root of 2559796725 is about 1367.9445485329.

The spelling of 2559796725 in words is "two billion, five hundred fifty-nine million, seven hundred ninety-six thousand, seven hundred twenty-five".