2125235 has 16 divisors (see below), whose sum is σ = 2987712. Its totient is φ = 1420800.

The previous prime is 2125229. The next prime is 2125237. The reversal of 2125235 is 5325212.

2125235 = 548² + 549² + ... + 554².

2125235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2125235 - 2⁴ = 2125219 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 695 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

2^2125235 is an apocalyptic number.

2125235 is a deficient number, since it is larger than the sum of its proper divisors (862477).

2125235 is a wasteful number, since it uses less digits than its factorization.

2125235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534.

The product of its digits is 600, while the sum is 20.

The square root of 2125235 is about 1457.8185758180. The cubic root of 2125235 is about 128.5688185831.

It can be divided in two parts, 21 and 25235, that multiplied together give a triangular number (529935 = T₁₀₂₉).

The spelling of 2125235 in words is "two million, one hundred twenty-five thousand, two hundred thirty-five".