2555467426 has 4 divisors (see below), whose sum is σ = 3833201142. Its totient is φ = 1277733712.

The previous prime is 2555467403. The next prime is 2555467459. The reversal of 2555467426 is 6247645552.

It is a happy number.

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., 2108187225 + 447280201 = 45915^2 + 21149^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638866855 + ... + 638866858.

Almost surely, 2^2555467426 is an apocalyptic number.

2555467426 is a deficient number, since it is larger than the sum of its proper divisors (1277733716).

2555467426 is a wasteful number, since it uses less digits than its factorization.

2555467426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277733715.

The product of its digits is 2016000, while the sum is 46.

The square root of 2555467426 is about 50551.6312892077. The cubic root of 2555467426 is about 1367.1729270020.

The spelling of 2555467426 in words is "two billion, five hundred fifty-five million, four hundred sixty-seven thousand, four hundred twenty-six".