2548155 has 16 divisors (see below), whose sum is σ = 4099104. Its totient is φ = 1351680.

The previous prime is 2548141. The next prime is 2548157. The reversal of 2548155 is 5518452.

It is not a de Polignac number, because 2548155 - 2¹⁰ = 2547131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2548157) 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 15 ways as a sum of consecutive naturals, for example, 3525 + ... + 4185.

It is an arithmetic number, because the mean of its divisors is an integer number (256194).

2^2548155 is an apocalyptic number.

2548155 is a deficient number, since it is larger than the sum of its proper divisors (1550949).

2548155 is a wasteful number, since it uses less digits than its factorization.

2548155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926.

The product of its digits is 8000, while the sum is 30.

The square root of 2548155 is about 1596.2941458265. The cubic root of 2548155 is about 136.5867633928.

The spelling of 2548155 in words is "two million, five hundred forty-eight thousand, one hundred fifty-five".