2125249 has 8 divisors (see below), whose sum is σ = 2462720. Its totient is φ = 1796256.

The previous prime is 2125237. The next prime is 2125259. The reversal of 2125249 is 9425212.

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

It is not a de Polignac number, because 2125249 - 2¹⁵ = 2092481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125219) 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, 1569 + ... + 2590.

It is an arithmetic number, because the mean of its divisors is an integer number (307840).

2^2125249 is an apocalyptic number.

It is an amenable number.

2125249 is a deficient number, since it is larger than the sum of its proper divisors (337471).

2125249 is an equidigital number, since it uses as much as digits as its factorization.

2125249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239.

The product of its digits is 1440, while the sum is 25.

The square root of 2125249 is about 1457.8233775050. The cubic root of 2125249 is about 128.5691008985.

The spelling of 2125249 in words is "two million, one hundred twenty-five thousand, two hundred forty-nine".