2125089 has 8 divisors (see below), whose sum is σ = 3148320. Its totient is φ = 1416708.

The previous prime is 2125087. The next prime is 2125099. The reversal of 2125089 is 9805212.

It is not a de Polignac number, because 2125089 - 2¹ = 2125087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 78707 = 2125089 / (2 + 1 + 2 + 5 + 0 + 8 + 9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2125087) 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, 39327 + ... + 39380.

It is an arithmetic number, because the mean of its divisors is an integer number (393540).

2^2125089 is an apocalyptic number.

It is an amenable number.

2125089 is a deficient number, since it is larger than the sum of its proper divisors (1023231).

2125089 is an equidigital number, since it uses as much as digits as its factorization.

2125089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78716 (or 78710 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2125089 is about 1457.7685001399. The cubic root of 2125089 is about 128.5658743632.

The spelling of 2125089 in words is "two million, one hundred twenty-five thousand, eighty-nine".