2485155 has 24 divisors (see below), whose sum is σ = 4138992. Its totient is φ = 1273216.

The previous prime is 2485129. The next prime is 2485159. The reversal of 2485155 is 5515842.

It is not a de Polignac number, because 2485155 - 2⁵ = 2485123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2485159) 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 23 ways as a sum of consecutive naturals, for example, 12517 + ... + 12713.

It is an arithmetic number, because the mean of its divisors is an integer number (172458).

2^2485155 is an apocalyptic number.

2485155 is a deficient number, since it is larger than the sum of its proper divisors (1653837).

2485155 is a wasteful number, since it uses less digits than its factorization.

2485155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 234 counting only the distinct ones).

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

The square root of 2485155 is about 1576.4374392915. The cubic root of 2485155 is about 135.4517104833.

The spelling of 2485155 in words is "two million, four hundred eighty-five thousand, one hundred fifty-five".