2125256 has 16 divisors (see below), whose sum is σ = 4554240. Its totient is φ = 910800.

The previous prime is 2125237. The next prime is 2125259. The reversal of 2125256 is 6525212.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2125259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18920 + ... + 19031.

It is an arithmetic number, because the mean of its divisors is an integer number (284640).

2^2125256 is an apocalyptic number.

It is an amenable number.

2125256 is an abundant number, since it is smaller than the sum of its proper divisors (2428984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125256 is a wasteful number, since it uses less digits than its factorization.

2125256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37964 (or 37960 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 2125256 is about 1457.8257783425. The cubic root of 2125256 is about 128.5692420557.

The spelling of 2125256 in words is "two million, one hundred twenty-five thousand, two hundred fifty-six".