5257214267 has 4 divisors (see below), whose sum is σ = 5426801856. Its totient is φ = 5087626680.

The previous prime is 5257214239. The next prime is 5257214311. The reversal of 5257214267 is 7624127525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5257214267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257214867) 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 3 ways as a sum of consecutive naturals, for example, 84793748 + ... + 84793809.

It is an arithmetic number, because the mean of its divisors is an integer number (1356700464).

Almost surely, 2^5257214267 is an apocalyptic number.

5257214267 is a deficient number, since it is larger than the sum of its proper divisors (169587589).

5257214267 is a wasteful number, since it uses less digits than its factorization.

5257214267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169587588.

The product of its digits is 235200, while the sum is 41.

The square root of 5257214267 is about 72506.6498122758. The cubic root of 5257214267 is about 1738.8090528114.

The spelling of 5257214267 in words is "five billion, two hundred fifty-seven million, two hundred fourteen thousand, two hundred sixty-seven".