2525103 has 24 divisors (see below), whose sum is σ = 4212000. Its totient is φ = 1427904.

The previous prime is 2525099. The next prime is 2525113. The reversal of 2525103 is 3015252.

It is a happy number.

It is not a de Polignac number, because 2525103 - 2² = 2525099 is a prime.

It is a super-2 number, since 2×2525103² = 12752290321218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9253 + ... + 9521.

It is an arithmetic number, because the mean of its divisors is an integer number (175500).

2^2525103 is an apocalyptic number.

2525103 is a deficient number, since it is larger than the sum of its proper divisors (1686897).

2525103 is a wasteful number, since it uses less digits than its factorization.

2525103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2525103 is about 1589.0572676905. The cubic root of 2525103 is about 136.1736356300.

It can be divided in two parts, 2525 and 103, that added together give a triangular number (2628 = T₇₂).

The spelling of 2525103 in words is "two million, five hundred twenty-five thousand, one hundred three".