2125715 has 8 divisors (see below), whose sum is σ = 2561328. Its totient is φ = 1693600.

The previous prime is 2125703. The next prime is 2125733. The reversal of 2125715 is 5175212.

It is a happy number.

2125715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2125715 - 2⁴ = 2125699 is a prime.

It is a super-2 number, since 2×2125715² = 9037328522450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (320166).

2^2125715 is an apocalyptic number.

2125715 is a deficient number, since it is larger than the sum of its proper divisors (435613).

2125715 is a wasteful number, since it uses less digits than its factorization.

2125715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749.

The product of its digits is 700, while the sum is 23.

The square root of 2125715 is about 1457.9831960623. The cubic root of 2125715 is about 128.5784972598.

The spelling of 2125715 in words is "two million, one hundred twenty-five thousand, seven hundred fifteen".