2403125 has 12 divisors (see below), whose sum is σ = 3007620. Its totient is φ = 1920000.

The previous prime is 2403119. The next prime is 2403127. The reversal of 2403125 is 5213042.

2403125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2079364 + 323761 = 1442^2 + 569^2 .

It is not a de Polignac number, because 2403125 - 2⁶ = 2403061 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403127) by changing a digit.

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, 2741 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (250635).

2^2403125 is an apocalyptic number.

2403125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2403125 is a deficient number, since it is larger than the sum of its proper divisors (604495).

2403125 is an frugal number, since it uses more digits than its factorization.

2403125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2403125 is about 1550.2015997927. The cubic root of 2403125 is about 133.9446753122.

Adding to 2403125 its reverse (5213042), we get a palindrome (7616167).

The spelling of 2403125 in words is "two million, four hundred three thousand, one hundred twenty-five".