5257422567 has 24 divisors (see below), whose sum is σ = 8045487216. Its totient is φ = 3296837376.

The previous prime is 5257422559. The next prime is 5257422571. The reversal of 5257422567 is 7652247525.

5257422567 is a `hidden beast` number, since 5 + 2 + 574 + 22 + 56 + 7 = 666.

It is not a de Polignac number, because 5257422567 - 2³ = 5257422559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257422517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278028 + ... + 296334.

It is an arithmetic number, because the mean of its divisors is an integer number (335228634).

Almost surely, 2^5257422567 is an apocalyptic number.

5257422567 is a deficient number, since it is larger than the sum of its proper divisors (2788064649).

5257422567 is a wasteful number, since it uses less digits than its factorization.

5257422567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20207 (or 20204 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 45.

The square root of 5257422567 is about 72508.0862180212. The cubic root of 5257422567 is about 1738.8320173907.

The spelling of 5257422567 in words is "five billion, two hundred fifty-seven million, four hundred twenty-two thousand, five hundred sixty-seven".