2548933138 has 8 divisors (see below), whose sum is σ = 3832272000. Its totient is φ = 1271509140.

The previous prime is 2548933111. The next prime is 2548933147. The reversal of 2548933138 is 8313398452.

2548933138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477638 + ... + 1479361.

It is an arithmetic number, because the mean of its divisors is an integer number (479034000).

Almost surely, 2^2548933138 is an apocalyptic number.

2548933138 is a deficient number, since it is larger than the sum of its proper divisors (1283338862).

2548933138 is a wasteful number, since it uses less digits than its factorization.

2548933138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957432.

The product of its digits is 622080, while the sum is 46.

The square root of 2548933138 is about 50486.9600788164. The cubic root of 2548933138 is about 1366.0066528576.

The spelling of 2548933138 in words is "two billion, five hundred forty-eight million, nine hundred thirty-three thousand, one hundred thirty-eight".