2549182156 has 12 divisors (see below), whose sum is σ = 4461524368. Its totient is φ = 1274460912.

The previous prime is 2549182117. The next prime is 2549182171. The reversal of 2549182156 is 6512819452.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21490 + ... + 74566.

Almost surely, 2^2549182156 is an apocalyptic number.

It is an amenable number.

2549182156 is a deficient number, since it is larger than the sum of its proper divisors (1912342212).

2549182156 is a wasteful number, since it uses less digits than its factorization.

2549182156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65088 (or 65086 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 2549182156 is about 50489.4261801419. The cubic root of 2549182156 is about 1366.0511354116.

The spelling of 2549182156 in words is "two billion, five hundred forty-nine million, one hundred eighty-two thousand, one hundred fifty-six".