3812125 has 8 divisors (see below), whose sum is σ = 4757688. Its totient is φ = 3049600.

The previous prime is 3812119. The next prime is 3812129. The reversal of 3812125 is 5212183.

It can be written as a sum of positive squares in 4 ways, for example, as 21316 + 3790809 = 146^2 + 1947^2 .

It is not a de Polignac number, because 3812125 - 2¹¹ = 3810077 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3812096 and 3812105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15124 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (594711).

Almost surely, 2^3812125 is an apocalyptic number.

It is an amenable number.

3812125 is a deficient number, since it is larger than the sum of its proper divisors (945563).

3812125 is an equidigital number, since it uses as much as digits as its factorization.

3812125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30512 (or 30502 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 3812125 is about 1952.4663889553. The cubic root of 3812125 is about 156.2148721032.

The spelling of 3812125 in words is "three million, eight hundred twelve thousand, one hundred twenty-five".