2545089 has 4 divisors (see below), whose sum is σ = 3393456. Its totient is φ = 1696724.

The previous prime is 2545079. The next prime is 2545093. The reversal of 2545089 is 9805452.

2545089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2545089 - 2⁴ = 2545073 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2545079) 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 3 ways as a sum of consecutive naturals, for example, 424179 + ... + 424184.

It is an arithmetic number, because the mean of its divisors is an integer number (848364).

2^2545089 is an apocalyptic number.

It is an amenable number.

2545089 is a deficient number, since it is larger than the sum of its proper divisors (848367).

2545089 is an equidigital number, since it uses as much as digits as its factorization.

2545089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848366.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2545089 is about 1595.3335074523. Note that the first 3 decimals coincide. The cubic root of 2545089 is about 136.5319599384.

The spelling of 2545089 in words is "two million, five hundred forty-five thousand, eighty-nine".