2315125 has 8 divisors (see below), whose sum is σ = 2889432. Its totient is φ = 1852000.

The previous prime is 2315123. The next prime is 2315129. The reversal of 2315125 is 5215132.

It can be written as a sum of positive squares in 4 ways, for example, as 47089 + 2268036 = 217^2 + 1506^2 .

It is not a de Polignac number, because 2315125 - 2¹ = 2315123 is a prime.

It is a Duffinian number.

2315125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315123) 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, 9136 + ... + 9385.

It is an arithmetic number, because the mean of its divisors is an integer number (361179).

2^2315125 is an apocalyptic number.

2315125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2315125 is a deficient number, since it is larger than the sum of its proper divisors (574307).

2315125 is an equidigital number, since it uses as much as digits as its factorization.

2315125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18536 (or 18526 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 2315125 is about 1521.5534824646. The cubic root of 2315125 is about 132.2893293929.

It can be divided in two parts, 231 and 5125, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 2315125 in words is "two million, three hundred fifteen thousand, one hundred twenty-five".