2568725 has 12 divisors (see below), whose sum is σ = 3272484. Its totient is φ = 1998720.

The previous prime is 2568719. The next prime is 2568739. The reversal of 2568725 is 5278652.

It can be written as a sum of positive squares in 6 ways, for example, as 27889 + 2540836 = 167^2 + 1594^2 .

It is not a de Polignac number, because 2568725 - 2⁸ = 2568469 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 5 + 6⁸ + 8⁵ + 7⁷ + 2¹⁴ + 5² .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464 + ... + 2313.

It is an arithmetic number, because the mean of its divisors is an integer number (272707).

2^2568725 is an apocalyptic number.

2568725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2568725 is a deficient number, since it is larger than the sum of its proper divisors (703759).

2568725 is a wasteful number, since it uses less digits than its factorization.

2568725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824 (or 2819 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 2568725 is about 1602.7242432808. The cubic root of 2568725 is about 136.9533113857.

The spelling of 2568725 in words is "two million, five hundred sixty-eight thousand, seven hundred twenty-five".