5257838427 has 8 divisors (see below), whose sum is σ = 7011594240. Its totient is φ = 3504654120.

The previous prime is 5257838423. The next prime is 5257838429. The reversal of 5257838427 is 7248387525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5257838427 - 2² = 5257838423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5257838427.

It is not an unprimeable number, because it can be changed into a prime (5257838423) 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 7 ways as a sum of consecutive naturals, for example, 120927 + ... + 158552.

It is an arithmetic number, because the mean of its divisors is an integer number (876449280).

Almost surely, 2^5257838427 is an apocalyptic number.

5257838427 is a deficient number, since it is larger than the sum of its proper divisors (1753755813).

5257838427 is a wasteful number, since it uses less digits than its factorization.

5257838427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285753.

The product of its digits is 3763200, while the sum is 51.

The square root of 5257838427 is about 72510.9538414714. The cubic root of 5257838427 is about 1738.8778631518.

The spelling of 5257838427 in words is "five billion, two hundred fifty-seven million, eight hundred thirty-eight thousand, four hundred twenty-seven".