2545955 has 8 divisors (see below), whose sum is σ = 3066000. Its totient is φ = 2029536.

The previous prime is 2545927. The next prime is 2545967. The reversal of 2545955 is 5595452.

2545955 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 2545955 - 2⁶ = 2545891 is a prime.

It is an unprimeable number.

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, 1016 + ... + 2474.

It is an arithmetic number, because the mean of its divisors is an integer number (383250).

2^2545955 is an apocalyptic number.

2545955 is a deficient number, since it is larger than the sum of its proper divisors (520045).

2545955 is a wasteful number, since it uses less digits than its factorization.

2545955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its digits is 45000, while the sum is 35.

The square root of 2545955 is about 1595.6049009702. The cubic root of 2545955 is about 136.5474437806.

The spelling of 2545955 in words is "two million, five hundred forty-five thousand, nine hundred fifty-five".