2857025 has 6 divisors (see below), whose sum is σ = 3542742. Its totient is φ = 2285600.

The previous prime is 2857013. The next prime is 2857039. The reversal of 2857025 is 5207582.

It can be written as a sum of positive squares in 3 ways, for example, as 274576 + 2582449 = 524^2 + 1607^2 .

It is not a de Polignac number, because 2857025 - 2⁴ = 2857009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57116 + ... + 57165.

It is an arithmetic number, because the mean of its divisors is an integer number (590457).

2^2857025 is an apocalyptic number.

2857025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2857025 is a deficient number, since it is larger than the sum of its proper divisors (685717).

2857025 is a wasteful number, since it uses less digits than its factorization.

2857025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114291 (or 114286 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2857025 is about 1690.2736464845. The cubic root of 2857025 is about 141.8963900680.

The spelling of 2857025 in words is "two million, eight hundred fifty-seven thousand, twenty-five".