2580525 has 24 divisors (see below), whose sum is σ = 4741760. Its totient is φ = 1375920.

The previous prime is 2580521. The next prime is 2580527. The reversal of 2580525 is 5250852.

It is not a de Polignac number, because 2580525 - 2² = 2580521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580521) 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, 1237 + ... + 2586.

2^2580525 is an apocalyptic number.

2580525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2580525 is a deficient number, since it is larger than the sum of its proper divisors (2161235).

2580525 is a wasteful number, since it uses less digits than its factorization.

2580525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842 (or 3831 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2580525 is about 1606.4012574696. The cubic root of 2580525 is about 137.1626994170.

The spelling of 2580525 in words is "two million, five hundred eighty thousand, five hundred twenty-five".