2548884361 has 4 divisors (see below), whose sum is σ = 2581148800. Its totient is φ = 2516619924.

The previous prime is 2548884353. The next prime is 2548884389. The reversal of 2548884361 is 1634888452.

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 2548884361 - 2³ = 2548884353 is a prime.

It is a super-2 number, since 2×2548884361² = 12993622971500756642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2548884391) 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, 16132101 + ... + 16132258.

It is an arithmetic number, because the mean of its divisors is an integer number (645287200).

Almost surely, 2^2548884361 is an apocalyptic number.

It is an amenable number.

2548884361 is a deficient number, since it is larger than the sum of its proper divisors (32264439).

2548884361 is an equidigital number, since it uses as much as digits as its factorization.

2548884361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264438.

The product of its digits is 1474560, while the sum is 49.

The square root of 2548884361 is about 50486.4770111760. The cubic root of 2548884361 is about 1365.9979393910.

The spelling of 2548884361 in words is "two billion, five hundred forty-eight million, eight hundred eighty-four thousand, three hundred sixty-one".