3101125 has 8 divisors (see below), whose sum is σ = 3870360. Its totient is φ = 2480800.

The previous prime is 3101069. The next prime is 3101141. The reversal of 3101125 is 5211013.

It can be written as a sum of positive squares in 4 ways, for example, as 4 + 3101121 = 2^2 + 1761^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3101125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12280 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (483795).

Almost surely, 2^3101125 is an apocalyptic number.

It is an amenable number.

3101125 is a deficient number, since it is larger than the sum of its proper divisors (769235).

3101125 is an equidigital number, since it uses as much as digits as its factorization.

3101125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24824 (or 24814 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 3101125 is about 1761.0011357180. The cubic root of 3101125 is about 145.8276097527.

Adding to 3101125 its reverse (5211013), we get a palindrome (8312138).

The spelling of 3101125 in words is "three million, one hundred one thousand, one hundred twenty-five".