2505255 has 8 divisors (see below), whose sum is σ = 4008432. Its totient is φ = 1336128.

The previous prime is 2505253. The next prime is 2505259. The reversal of 2505255 is 5525052.

2505255 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 not a de Polignac number, because 2505255 - 2¹ = 2505253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505253) 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, 83494 + ... + 83523.

It is an arithmetic number, because the mean of its divisors is an integer number (501054).

2^2505255 is an apocalyptic number.

2505255 is a deficient number, since it is larger than the sum of its proper divisors (1503177).

2505255 is a wasteful number, since it uses less digits than its factorization.

2505255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167025.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2505255 is about 1582.7997346474. The cubic root of 2505255 is about 135.8159093746.

The spelling of 2505255 in words is "two million, five hundred five thousand, two hundred fifty-five".