2548194106 has 4 divisors (see below), whose sum is σ = 3822291162. Its totient is φ = 1274097052.

The previous prime is 2548194097. The next prime is 2548194119. The reversal of 2548194106 is 6014918452.

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

It can be written as a sum of positive squares in only one way, i.e., 1986930625 + 561263481 = 44575^2 + 23691^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637048525 + ... + 637048528.

Almost surely, 2^2548194106 is an apocalyptic number.

2548194106 is a deficient number, since it is larger than the sum of its proper divisors (1274097056).

2548194106 is a wasteful number, since it uses less digits than its factorization.

2548194106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274097055.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2548194106 is about 50479.6405098135. The cubic root of 2548194106 is about 1365.8746211204.

The spelling of 2548194106 in words is "two billion, five hundred forty-eight million, one hundred ninety-four thousand, one hundred six".