2566234725 has 48 divisors (see below), whose sum is σ = 4288058880. Its totient is φ = 1354161600.

The previous prime is 2566234709. The next prime is 2566234747. The reversal of 2566234725 is 5274326652.

It is a happy number.

2566234725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2566234725 - 2⁴ = 2566234709 is a prime.

It is a congruent number.

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, 4145466 + ... + 4146084.

It is an arithmetic number, because the mean of its divisors is an integer number (89334560).

Almost surely, 2^2566234725 is an apocalyptic number.

2566234725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2566234725 is a deficient number, since it is larger than the sum of its proper divisors (1721824155).

2566234725 is a wasteful number, since it uses less digits than its factorization.

2566234725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1125 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The square root of 2566234725 is about 50658.0173812596. The cubic root of 2566234725 is about 1369.0904017735.

The spelling of 2566234725 in words is "two billion, five hundred sixty-six million, two hundred thirty-four thousand, seven hundred twenty-five".