2554025609 has 4 divisors (see below), whose sum is σ = 2566990404. Its totient is φ = 2541060816.

The previous prime is 2554025599. The next prime is 2554025629. The reversal of 2554025609 is 9065204552.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2428518400 + 125507209 = 49280^2 + 11203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2554025609 is a prime.

It is a super-2 number, since 2×2554025609² = 13046093622855641762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554025629) 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, 6482102 + ... + 6482495.

It is an arithmetic number, because the mean of its divisors is an integer number (641747601).

Almost surely, 2^2554025609 is an apocalyptic number.

It is an amenable number.

2554025609 is a deficient number, since it is larger than the sum of its proper divisors (12964795).

2554025609 is a wasteful number, since it uses less digits than its factorization.

2554025609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12964794.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 2554025609 is about 50537.3684415799. The cubic root of 2554025609 is about 1366.9157550017.

The spelling of 2554025609 in words is "two billion, five hundred fifty-four million, twenty-five thousand, six hundred nine".