2015125 has 32 divisors (see below), whose sum is σ = 2995200. Its totient is φ = 1352400.

The previous prime is 2015107. The next prime is 2015141. The reversal of 2015125 is 5215102.

It is not a de Polignac number, because 2015125 - 2⁷ = 2014997 is a prime.

2015125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2015099 and 2015108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42852 + ... + 42898.

It is an arithmetic number, because the mean of its divisors is an integer number (93600).

2^2015125 is an apocalyptic number.

2015125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2015125 is a deficient number, since it is larger than the sum of its proper divisors (980075).

2015125 is an frugal number, since it uses more digits than its factorization.

2015125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 2015125 is about 1419.5509853471. The cubic root of 2015125 is about 126.3089128049.

It can be divided in two parts, 20 and 15125, that multiplied together give a square (302500 = 550²).

The spelling of 2015125 in words is "two million, fifteen thousand, one hundred twenty-five".