2525265 has 24 divisors (see below), whose sum is σ = 4636008. Its totient is φ = 1267200.

The previous prime is 2525249. The next prime is 2525267. The reversal of 2525265 is 5625252.

It can be written as a sum of positive squares in 4 ways, for example, as 239121 + 2286144 = 489^2 + 1512^2 .

It is not a de Polignac number, because 2525265 - 2⁴ = 2525249 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 5⁶ + 2¹⁴ + 5⁶ + 2¹⁹ + 6³ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 886 + ... + 2415.

It is an arithmetic number, because the mean of its divisors is an integer number (193167).

2^2525265 is an apocalyptic number.

It is an amenable number.

2525265 is a deficient number, since it is larger than the sum of its proper divisors (2110743).

2525265 is a wasteful number, since it uses less digits than its factorization.

2525265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329 (or 3326 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 2525265 is about 1589.1082404921. The cubic root of 2525265 is about 136.1765476772.

The spelling of 2525265 in words is "two million, five hundred twenty-five thousand, two hundred sixty-five".