2554725599 has 4 divisors (see below), whose sum is σ = 2561963136. Its totient is φ = 2547488064.

The previous prime is 2554725587. The next prime is 2554725601. The reversal of 2554725599 is 9955274552.

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 2554725599 - 2²⁰ = 2553677023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2554725599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554025599) 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, 3618239 + ... + 3618944.

It is an arithmetic number, because the mean of its divisors is an integer number (640490784).

Almost surely, 2^2554725599 is an apocalyptic number.

2554725599 is a deficient number, since it is larger than the sum of its proper divisors (7237537).

2554725599 is an equidigital number, since it uses as much as digits as its factorization.

2554725599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237536.

The product of its digits is 5670000, while the sum is 53.

The square root of 2554725599 is about 50544.2934365493. The cubic root of 2554725599 is about 1367.0406219249.

The spelling of 2554725599 in words is "two billion, five hundred fifty-four million, seven hundred twenty-five thousand, five hundred ninety-nine".