2552855 has 8 divisors (see below), whose sum is σ = 3093792. Its totient is φ = 2022048.

The previous prime is 2552843. The next prime is 2552857. The reversal of 2552855 is 5582552.

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

It is a cyclic number.

It is not a de Polignac number, because 2552855 - 2¹⁰ = 2551831 is a prime.

It is a super-3 number, since 3×2552855³ = 49911393873337279125, which contains 333 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 (2552857) 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, 1964 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (386724).

2^2552855 is an apocalyptic number.

2552855 is a deficient number, since it is larger than the sum of its proper divisors (540937).

2552855 is a wasteful number, since it uses less digits than its factorization.

2552855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065.

The product of its digits is 20000, while the sum is 32.

The square root of 2552855 is about 1597.7656273684. The cubic root of 2552855 is about 136.6706886251.

The spelling of 2552855 in words is "two million, five hundred fifty-two thousand, eight hundred fifty-five".