2569025 has 6 divisors (see below), whose sum is σ = 3185622. Its totient is φ = 2055200.

The previous prime is 2569013. The next prime is 2569027. The reversal of 2569025 is 5209652.

It can be written as a sum of positive squares in 3 ways, for example, as 781456 + 1787569 = 884^2 + 1337^2 .

It is not a de Polignac number, because 2569025 - 2¹⁰ = 2568001 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 5⁶ + 6 + 9² + 0 + 2²¹ + 5⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2569027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51356 + ... + 51405.

It is an arithmetic number, because the mean of its divisors is an integer number (530937).

2^2569025 is an apocalyptic number.

2569025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2569025 is a deficient number, since it is larger than the sum of its proper divisors (616597).

2569025 is a wasteful number, since it uses less digits than its factorization.

2569025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102771 (or 102766 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2569025 is about 1602.8178311960. The cubic root of 2569025 is about 136.9586427458.

It can be divided in two parts, 256 and 9025, that multiplied together give a square (2310400 = 1520²).

The spelling of 2569025 in words is "two million, five hundred sixty-nine thousand, twenty-five".