5257143422 has 4 divisors (see below), whose sum is σ = 7885715136. Its totient is φ = 2628571710.

The previous prime is 5257143413. The next prime is 5257143431. The reversal of 5257143422 is 2243417525.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5257143413) and next prime (5257143431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314285854 + ... + 1314285857.

It is an arithmetic number, because the mean of its divisors is an integer number (1971428784).

Almost surely, 2^5257143422 is an apocalyptic number.

5257143422 is a deficient number, since it is larger than the sum of its proper divisors (2628571714).

5257143422 is a wasteful number, since it uses less digits than its factorization.

5257143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628571713.

The product of its digits is 67200, while the sum is 35.

The square root of 5257143422 is about 72506.1612692328. The cubic root of 5257143422 is about 1738.8012421805.

The spelling of 5257143422 in words is "five billion, two hundred fifty-seven million, one hundred forty-three thousand, four hundred twenty-two".