2125061 has 4 divisors (see below), whose sum is σ = 2131500. Its totient is φ = 2118624.

The previous prime is 2125043. The next prime is 2125069. The reversal of 2125061 is 1605212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1012036 + 1113025 = 1006^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125061 - 2¹⁰ = 2124037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125069) 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, 2696 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (532875).

2^2125061 is an apocalyptic number.

It is an amenable number.

2125061 is a deficient number, since it is larger than the sum of its proper divisors (6439).

2125061 is an equidigital number, since it uses as much as digits as its factorization.

2125061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2125061 is about 1457.7588963886. The cubic root of 2125061 is about 128.5653097029.

The spelling of 2125061 in words is "two million, one hundred twenty-five thousand, sixty-one".