2548779524 has 24 divisors (see below), whose sum is σ = 4531389408. Its totient is φ = 1254173760.

The previous prime is 2548779517. The next prime is 2548779533. The reversal of 2548779524 is 4259778452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127019 + ... + 145709.

It is an arithmetic number, because the mean of its divisors is an integer number (188807892).

Almost surely, 2^2548779524 is an apocalyptic number.

It is an amenable number.

2548779524 is a deficient number, since it is larger than the sum of its proper divisors (1982609884).

2548779524 is a wasteful number, since it uses less digits than its factorization.

2548779524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19235 (or 19233 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 53.

The square root of 2548779524 is about 50485.4387323711. The cubic root of 2548779524 is about 1365.9792110548.

It can be divided in two parts, 254 and 8779524, that added together give a palindrome (8779778).

The spelling of 2548779524 in words is "two billion, five hundred forty-eight million, seven hundred seventy-nine thousand, five hundred twenty-four".