5255419842 has 24 divisors (see below), whose sum is σ = 11504135916. Its totient is φ = 1733746176.

The previous prime is 5255419789. The next prime is 5255419847. The reversal of 5255419842 is 2489145525.

5255419842 is a `hidden beast` number, since 5 + 2 + 554 + 1 + 98 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5221652121 + 33767721 = 72261^2 + 5811^2 .

It is not an unprimeable number, because it can be changed into a prime (5255419847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1503243 + ... + 1506734.

Almost surely, 2^5255419842 is an apocalyptic number.

5255419842 is an abundant number, since it is smaller than the sum of its proper divisors (6248716074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255419842 is a wasteful number, since it uses less digits than its factorization.

5255419842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010082 (or 3010079 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 5255419842 is about 72494.2745463392. The cubic root of 5255419842 is about 1738.6111965995.

The spelling of 5255419842 in words is "five billion, two hundred fifty-five million, four hundred nineteen thousand, eight hundred forty-two".