2125315 has 8 divisors (see below), whose sum is σ = 2661408. Its totient is φ = 1626240.

The previous prime is 2125313. The next prime is 2125327. The reversal of 2125315 is 5135212.

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

It is not a de Polignac number, because 2125315 - 2¹ = 2125313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125292 and 2125301.

It is not an unprimeable number, because it can be changed into a prime (2125313) 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, 9126 + ... + 9355.

It is an arithmetic number, because the mean of its divisors is an integer number (332676).

2^2125315 is an apocalyptic number.

2125315 is a deficient number, since it is larger than the sum of its proper divisors (536093).

2125315 is a wasteful number, since it uses less digits than its factorization.

2125315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18509.

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

The square root of 2125315 is about 1457.8460138163. The cubic root of 2125315 is about 128.5704317971.

The spelling of 2125315 in words is "two million, one hundred twenty-five thousand, three hundred fifteen".