2549461126 has 4 divisors (see below), whose sum is σ = 3824191692. Its totient is φ = 1274730562.

The previous prime is 2549461093. The next prime is 2549461129. The reversal of 2549461126 is 6211649452.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549461129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637365280 + ... + 637365283.

It is an arithmetic number, because the mean of its divisors is an integer number (956047923).

Almost surely, 2^2549461126 is an apocalyptic number.

2549461126 is a deficient number, since it is larger than the sum of its proper divisors (1274730566).

2549461126 is a wasteful number, since it uses less digits than its factorization.

2549461126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274730565.

The product of its digits is 103680, while the sum is 40.

The square root of 2549461126 is about 50492.1887622234. The cubic root of 2549461126 is about 1366.1009649074.

The spelling of 2549461126 in words is "two billion, five hundred forty-nine million, four hundred sixty-one thousand, one hundred twenty-six".