5257143423 has 24 divisors (see below), whose sum is σ = 8688121728. Its totient is φ = 3000737232.

The previous prime is 5257143413. The next prime is 5257143431. The reversal of 5257143423 is 3243417525.

5257143423 is a `hidden beast` number, since 5 + 2 + 571 + 43 + 42 + 3 = 666.

It is not a de Polignac number, because 5257143423 - 2¹⁷ = 5257012351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257143413) 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 23 ways as a sum of consecutive naturals, for example, 11140 + ... + 103142.

It is an arithmetic number, because the mean of its divisors is an integer number (362005072).

Almost surely, 2^5257143423 is an apocalyptic number.

5257143423 is a deficient number, since it is larger than the sum of its proper divisors (3430978305).

5257143423 is a wasteful number, since it uses less digits than its factorization.

5257143423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92923 (or 92920 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 5257143423 is about 72506.1612761288. The cubic root of 5257143423 is about 1738.8012422907.

The spelling of 5257143423 in words is "five billion, two hundred fifty-seven million, one hundred forty-three thousand, four hundred twenty-three".