2125011 has 16 divisors (see below), whose sum is σ = 3308544. Its totient is φ = 1187904.

The previous prime is 2125009. The next prime is 2125037. The reversal of 2125011 is 1105212.

It is not a de Polignac number, because 2125011 - 2¹ = 2125009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (206784).

2^2125011 is an apocalyptic number.

2125011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2125011 is a deficient number, since it is larger than the sum of its proper divisors (1183533).

2125011 is a wasteful number, since it uses less digits than its factorization.

2125011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 2125011 is about 1457.7417466753. The cubic root of 2125011 is about 128.5643013686.

The spelling of 2125011 in words is "two million, one hundred twenty-five thousand, eleven".