2552081 has 4 divisors (see below), whose sum is σ = 2916672. Its totient is φ = 2187492.

The previous prime is 2552059. The next prime is 2552107. The reversal of 2552081 is 1802552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2552081 - 2¹⁰ = 2551057 is a prime.

It is a super-2 number, since 2×2552081² = 13026234861122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2552021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182285 + ... + 182298.

It is an arithmetic number, because the mean of its divisors is an integer number (729168).

2^2552081 is an apocalyptic number.

It is an amenable number.

2552081 is a deficient number, since it is larger than the sum of its proper divisors (364591).

2552081 is an equidigital number, since it uses as much as digits as its factorization.

2552081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364590.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2552081 is about 1597.5233957598. The cubic root of 2552081 is about 136.6568748355.

The spelling of 2552081 in words is "two million, five hundred fifty-two thousand, eighty-one".