2554025509 has 4 divisors (see below), whose sum is σ = 2918886304. Its totient is φ = 2189164716.

The previous prime is 2554025497. The next prime is 2554025519. The reversal of 2554025509 is 9055204552.

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 2554025509 - 2⁹ = 2554024997 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 (2554025519) 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, 182430387 + ... + 182430400.

It is an arithmetic number, because the mean of its divisors is an integer number (729721576).

Almost surely, 2^2554025509 is an apocalyptic number.

It is an amenable number.

2554025509 is a deficient number, since it is larger than the sum of its proper divisors (364860795).

2554025509 is an equidigital number, since it uses as much as digits as its factorization.

2554025509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364860794.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 2554025509 is about 50537.3674522130. The cubic root of 2554025509 is about 1366.9157371616.

The spelling of 2554025509 in words is "two billion, five hundred fifty-four million, twenty-five thousand, five hundred nine".