3153125 has 12 divisors (see below), whose sum is σ = 3945060. Its totient is φ = 2520000.

The previous prime is 3153121. The next prime is 3153131. The reversal of 3153125 is 5213513.

It can be written as a sum of positive squares in 6 ways, for example, as 2819041 + 334084 = 1679^2 + 578^2 .

It is not a de Polignac number, because 3153125 - 2² = 3153121 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3153097 and 3153106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2621 + ... + 3629.

It is an arithmetic number, because the mean of its divisors is an integer number (328755).

Almost surely, 2^3153125 is an apocalyptic number.

It is an amenable number.

3153125 is a deficient number, since it is larger than the sum of its proper divisors (791935).

3153125 is an frugal number, since it uses more digits than its factorization.

3153125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1014 counting only the distinct ones).

The product of its digits is 450, while the sum is 20.

The square root of 3153125 is about 1775.7040857080. The cubic root of 3153125 is about 146.6381803032.

Adding to 3153125 its reverse (5213513), we get a palindrome (8366638).

The spelling of 3153125 in words is "three million, one hundred fifty-three thousand, one hundred twenty-five".