2548653149 has 8 divisors (see below), whose sum is σ = 2962115520. Its totient is φ = 2147533056.

The previous prime is 2548653113. The next prime is 2548653181. The reversal of 2548653149 is 9413568452.

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

It is a cyclic number.

It is not a de Polignac number, because 2548653149 - 2¹² = 2548649053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548653109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085124 + ... + 3085949.

It is an arithmetic number, because the mean of its divisors is an integer number (370264440).

Almost surely, 2^2548653149 is an apocalyptic number.

It is an amenable number.

2548653149 is a deficient number, since it is larger than the sum of its proper divisors (413462371).

2548653149 is an equidigital number, since it uses as much as digits as its factorization.

2548653149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171139.

The product of its digits is 1036800, while the sum is 47.

The square root of 2548653149 is about 50484.1871183443. The cubic root of 2548653149 is about 1365.9566344354.

The spelling of 2548653149 in words is "two billion, five hundred forty-eight million, six hundred fifty-three thousand, one hundred forty-nine".