2548323009 has 6 divisors (see below), whose sum is σ = 3680911026. Its totient is φ = 1698882000.

The previous prime is 2548322981. The next prime is 2548323013. The reversal of 2548323009 is 9003238452.

It can be written as a sum of positive squares in only one way, i.e., 2372177025 + 176145984 = 48705^2 + 13272^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2548323009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2548323079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141573492 + ... + 141573509.

It is an arithmetic number, because the mean of its divisors is an integer number (613485171).

Almost surely, 2^2548323009 is an apocalyptic number.

It is an amenable number.

2548323009 is a deficient number, since it is larger than the sum of its proper divisors (1132588017).

2548323009 is a wasteful number, since it uses less digits than its factorization.

2548323009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283147007 (or 283147004 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2548323009 is about 50480.9172757390. The cubic root of 2548323009 is about 1365.8976521194.

The spelling of 2548323009 in words is "two billion, five hundred forty-eight million, three hundred twenty-three thousand, nine".