2455885 has 8 divisors (see below), whose sum is σ = 2991456. Its totient is φ = 1935120.

The previous prime is 2455847. The next prime is 2455889. The reversal of 2455885 is 5885542.

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

It is not a de Polignac number, because 2455885 - 2⁹ = 2455373 is a prime.

It is a super-2 number, since 2×2455885² = 12062742266450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3331 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (373932).

2^2455885 is an apocalyptic number.

It is an amenable number.

2455885 is a deficient number, since it is larger than the sum of its proper divisors (535571).

2455885 is an equidigital number, since it uses as much as digits as its factorization.

2455885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403.

The product of its digits is 64000, while the sum is 37.

The square root of 2455885 is about 1567.1263510005. The cubic root of 2455885 is about 134.9178283662.

The spelling of 2455885 in words is "two million, four hundred fifty-five thousand, eight hundred eighty-five".