5205157567 has 2 divisors, whose sum is σ = 5205157568. Its totient is φ = 5205157566.

The previous prime is 5205157553. The next prime is 5205157571. The reversal of 5205157567 is 7657515025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5205157567 - 2¹⁹ = 5204633279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5205157547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602578783 + 2602578784.

It is an arithmetic number, because the mean of its divisors is an integer number (2602578784).

Almost surely, 2^5205157567 is an apocalyptic number.

5205157567 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205157567 is an equidigital number, since it uses as much as digits as its factorization.

5205157567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367500, while the sum is 43.

The square root of 5205157567 is about 72146.7779391429. Note that the first 3 decimals coincide. The cubic root of 5205157567 is about 1733.0508017024.

The spelling of 5205157567 in words is "five billion, two hundred five million, one hundred fifty-seven thousand, five hundred sixty-seven".