2569525 has 12 divisors (see below), whose sum is σ = 3641632. Its totient is φ = 1761840.

The previous prime is 2569513. The next prime is 2569529. The reversal of 2569525 is 5259652.

It is not a de Polignac number, because 2569525 - 2⁹ = 2569013 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

2569525 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7167 + ... + 7516.

2^2569525 is an apocalyptic number.

2569525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2569525 is a deficient number, since it is larger than the sum of its proper divisors (1072107).

2569525 is a wasteful number, since it uses less digits than its factorization.

2569525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14700 (or 14695 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 2569525 is about 1602.9737989125. The cubic root of 2569525 is about 136.9675274237.

The spelling of 2569525 in words is "two million, five hundred sixty-nine thousand, five hundred twenty-five".