2545255 has 8 divisors (see below), whose sum is σ = 3153024. Its totient is φ = 1970400.

The previous prime is 2545253. The next prime is 2545261. The reversal of 2545255 is 5525452.

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

It is not a de Polignac number, because 2545255 - 2¹ = 2545253 is a prime.

It is an Ulam number.

It is a Duffinian number.

2545255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8056 + ... + 8365.

It is an arithmetic number, because the mean of its divisors is an integer number (394128).

2^2545255 is an apocalyptic number.

2545255 is a deficient number, since it is larger than the sum of its proper divisors (607769).

2545255 is a wasteful number, since it uses less digits than its factorization.

2545255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16457.

The product of its digits is 10000, while the sum is 28.

The square root of 2545255 is about 1595.3855333430. The cubic root of 2545255 is about 136.5349282449.

The spelling of 2545255 in words is "two million, five hundred forty-five thousand, two hundred fifty-five".