2609828253 has 12 divisors (see below), whose sum is σ = 3991502268. Its totient is φ = 1637539200.

The previous prime is 2609828251. The next prime is 2609828269. The reversal of 2609828253 is 3528289062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 888159204 + 1721669049 = 29802^2 + 41493^2 .

It is not a de Polignac number, because 2609828253 - 2¹ = 2609828251 is a prime.

It is a super-2 number, since 2×2609828253² = 13622407020314064018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2609828199 and 2609828208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609828251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8528698 + ... + 8529003.

It is an arithmetic number, because the mean of its divisors is an integer number (332625189).

Almost surely, 2^2609828253 is an apocalyptic number.

It is an amenable number.

2609828253 is a deficient number, since it is larger than the sum of its proper divisors (1381674015).

2609828253 is a wasteful number, since it uses less digits than its factorization.

2609828253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17057724 (or 17057721 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2609828253 is about 51086.4781816089. The cubic root of 2609828253 is about 1376.7993198498.

The spelling of 2609828253 in words is "two billion, six hundred nine million, eight hundred twenty-eight thousand, two hundred fifty-three".