2555814874 has 4 divisors (see below), whose sum is σ = 3833722314. Its totient is φ = 1277907436.

The previous prime is 2555814853. The next prime is 2555814883. The reversal of 2555814874 is 4784185552.

2555814874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2216997225 + 338817649 = 47085^2 + 18407^2 .

It is a Smith number, since the sum of its digits (49) 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, 638953717 + ... + 638953720.

Almost surely, 2^2555814874 is an apocalyptic number.

2555814874 is a deficient number, since it is larger than the sum of its proper divisors (1277907440).

2555814874 is a wasteful number, since it uses less digits than its factorization.

2555814874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277907439.

The product of its digits is 1792000, while the sum is 49.

The square root of 2555814874 is about 50555.0677380616. The cubic root of 2555814874 is about 1367.2348856569.

The spelling of 2555814874 in words is "two billion, five hundred fifty-five million, eight hundred fourteen thousand, eight hundred seventy-four".