2508525 has 18 divisors (see below), whose sum is σ = 4493450. Its totient is φ = 1337760.

The previous prime is 2508521. The next prime is 2508557. The reversal of 2508525 is 5258052.

It can be written as a sum of positive squares in 3 ways, for example, as 56169 + 2452356 = 237^2 + 1566^2 .

It is not a de Polignac number, because 2508525 - 2² = 2508521 is a prime.

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 (2508521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5350 + ... + 5799.

2^2508525 is an apocalyptic number.

2508525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2508525 is a deficient number, since it is larger than the sum of its proper divisors (1984925).

2508525 is a wasteful number, since it uses less digits than its factorization.

2508525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11165 (or 11157 counting only the distinct ones).

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

The square root of 2508525 is about 1583.8323774945. The cubic root of 2508525 is about 135.8749752095.

The spelling of 2508525 in words is "two million, five hundred eight thousand, five hundred twenty-five".