2552311 has 4 divisors (see below), whose sum is σ = 2556400. Its totient is φ = 2548224.

The previous prime is 2552293. The next prime is 2552317. The reversal of 2552311 is 1132552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2552311 - 2⁵ = 2552279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552317) 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, 891 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (639100).

2^2552311 is an apocalyptic number.

2552311 is a deficient number, since it is larger than the sum of its proper divisors (4089).

2552311 is an equidigital number, since it uses as much as digits as its factorization.

2552311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088.

The product of its digits is 300, while the sum is 19.

The square root of 2552311 is about 1597.5953805642. The cubic root of 2552311 is about 136.6609800000.

Adding to 2552311 its reverse (1132552), we get a palindrome (3684863).

The spelling of 2552311 in words is "two million, five hundred fifty-two thousand, three hundred eleven".