2485128 has 32 divisors (see below), whose sum is σ = 6579360. Its totient is φ = 779520.

The previous prime is 2485123. The next prime is 2485129. The reversal of 2485128 is 8215842.

2485128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2485128² = 12351722352768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2485095 and 2485104.

It is not an unprimeable number, because it can be changed into a prime (2485121) 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, 2638 + ... + 3453.

It is an arithmetic number, because the mean of its divisors is an integer number (205605).

2^2485128 is an apocalyptic number.

It is an amenable number.

2485128 is an abundant number, since it is smaller than the sum of its proper divisors (4094232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2485128 is a wasteful number, since it uses less digits than its factorization.

2485128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117 (or 6113 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 2485128 is about 1576.4288756554. The cubic root of 2485128 is about 135.4512199426.

The spelling of 2485128 in words is "two million, four hundred eighty-five thousand, one hundred twenty-eight".