2563025 has 12 divisors (see below), whose sum is σ = 3203292. Its totient is φ = 2034240.

The previous prime is 2563013. The next prime is 2563063. The reversal of 2563025 is 5203652.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 369664 + 2193361 = 608^2 + 1481^2 .

It is not a de Polignac number, because 2563025 - 2⁴ = 2563009 is a prime.

It is a Duffinian 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, 3599 + ... + 4251.

It is an arithmetic number, because the mean of its divisors is an integer number (266941).

2^2563025 is an apocalyptic number.

2563025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2563025 is a deficient number, since it is larger than the sum of its proper divisors (640267).

2563025 is a wasteful number, since it uses less digits than its factorization.

2563025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2563025 is about 1600.9450334100. The cubic root of 2563025 is about 136.8519365796.

Adding to 2563025 its reverse (5203652), we get a palindrome (7766677).

It can be divided in two parts, 256 and 3025, that multiplied together give a square (774400 = 880²).

The spelling of 2563025 in words is "two million, five hundred sixty-three thousand, twenty-five".