2553109 has 8 divisors (see below), whose sum is σ = 2763320. Its totient is φ = 2344896.

The previous prime is 2553101. The next prime is 2553113. The reversal of 2553109 is 9013552.

It can be written as a sum of positive squares in 4 ways, for example, as 88209 + 2464900 = 297^2 + 1570^2 .

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 2553109 - 2³ = 2553101 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 (2553101) 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, 3247 + ... + 3955.

It is an arithmetic number, because the mean of its divisors is an integer number (345415).

2^2553109 is an apocalyptic number.

It is an amenable number.

2553109 is a deficient number, since it is larger than the sum of its proper divisors (210211).

2553109 is a wasteful number, since it uses less digits than its factorization.

2553109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 2553109 is about 1597.8451113922. The cubic root of 2553109 is about 136.6752212241.

It can be divided in two parts, 2553 and 109, that added together give a palindrome (2662).

The spelling of 2553109 in words is "two million, five hundred fifty-three thousand, one hundred nine".