5525181427 has 2 divisors, whose sum is σ = 5525181428. Its totient is φ = 5525181426.

The previous prime is 5525181379. The next prime is 5525181439. The reversal of 5525181427 is 7241815255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5525181427 - 2¹¹ = 5525179379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5525181427.

It is not a weakly prime, because it can be changed into another prime (5525181127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762590713 + 2762590714.

It is an arithmetic number, because the mean of its divisors is an integer number (2762590714).

Almost surely, 2^5525181427 is an apocalyptic number.

5525181427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525181427 is an equidigital number, since it uses as much as digits as its factorization.

5525181427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112000, while the sum is 40.

The square root of 5525181427 is about 74331.5641366439. The cubic root of 5525181427 is about 1767.8639821984.

The spelling of 5525181427 in words is "five billion, five hundred twenty-five million, one hundred eighty-one thousand, four hundred twenty-seven".