2603125 has 36 divisors (see below), whose sum is σ = 4007556. Its totient is φ = 1680000.

The previous prime is 2603099. The next prime is 2603141. The reversal of 2603125 is 5213062.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1825201 + 777924 = 1351^2 + 882^2 .

It is not a de Polignac number, because 2603125 - 2⁵ = 2603093 is a prime.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 153117 + ... + 153133.

It is an arithmetic number, because the mean of its divisors is an integer number (111321).

2^2603125 is an apocalyptic number.

2603125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2603125 is a deficient number, since it is larger than the sum of its proper divisors (1404431).

2603125 is an frugal number, since it uses more digits than its factorization.

2603125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2603125 is about 1613.4202800263. The cubic root of 2603125 is about 137.5619555506.

Adding to 2603125 its reverse (5213062), we get a palindrome (7816187).

The spelling of 2603125 in words is "two million, six hundred three thousand, one hundred twenty-five".