3203125 has 16 divisors (see below), whose sum is σ = 4101552. Its totient is φ = 2500000.

The previous prime is 3203117. The next prime is 3203129. The reversal of 3203125 is 5213023.

It can be written as a sum of positive squares in 8 ways, for example, as 1623076 + 1580049 = 1274^2 + 1257^2 .

It is a sliding number, since 3203125 = 3125 + 3200000 and 1/3125 + 1/3200000 = 0.0003203125.

It is not a de Polignac number, because 3203125 - 2³ = 3203117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3203099 and 3203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78105 + ... + 78145.

It is an arithmetic number, because the mean of its divisors is an integer number (256347).

Almost surely, 2^3203125 is an apocalyptic number.

It is an amenable number.

3203125 is a deficient number, since it is larger than the sum of its proper divisors (898427).

3203125 is an frugal number, since it uses more digits than its factorization.

3203125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3203125 is about 1789.7276329095. The cubic root of 3203125 is about 147.4092134993.

Adding to 3203125 its reverse (5213023), we get a palindrome (8416148).

It can be divided in two parts, 320 and 3125, that multiplied together give a 6-th power (1000000 = 10⁶).

The spelling of 3203125 in words is "three million, two hundred three thousand, one hundred twenty-five".