2545859 has 8 divisors (see below), whose sum is σ = 2649360. Its totient is φ = 2444256.

The previous prime is 2545853. The next prime is 2545861. The reversal of 2545859 is 9585452.

2545859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2545859 - 2⁴ = 2545843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545853) 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 7 ways as a sum of consecutive naturals, for example, 2657 + ... + 3485.

It is an arithmetic number, because the mean of its divisors is an integer number (331170).

2^2545859 is an apocalyptic number.

2545859 is a deficient number, since it is larger than the sum of its proper divisors (103501).

2545859 is an equidigital number, since it uses as much as digits as its factorization.

2545859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its digits is 72000, while the sum is 38.

The square root of 2545859 is about 1595.5748180515. The cubic root of 2545859 is about 136.5457275000.

The spelling of 2545859 in words is "two million, five hundred forty-five thousand, eight hundred fifty-nine".