2503525 has 12 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 1989680.

The previous prime is 2503513. The next prime is 2503537. The reversal of 2503525 is 5253052.

2503525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2503513) and next prime (2503537).

It is not a de Polignac number, because 2503525 - 2¹⁵ = 2470757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2503496 and 2503505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5766 + ... + 6184.

It is an arithmetic number, because the mean of its divisors is an integer number (260400).

2^2503525 is an apocalyptic number.

2503525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2503525 is a deficient number, since it is larger than the sum of its proper divisors (621275).

2503525 is a wasteful number, since it uses less digits than its factorization.

2503525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2503525 is about 1582.2531403034. The cubic root of 2503525 is about 135.7846396865.

Adding to 2503525 its reverse (5253052), we get a palindrome (7756577).

The spelling of 2503525 in words is "two million, five hundred three thousand, five hundred twenty-five".