253585567 has 2 divisors, whose sum is σ = 253585568. Its totient is φ = 253585566.

The previous prime is 253585547. The next prime is 253585573. The reversal of 253585567 is 765585352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253585567 - 2⁷ = 253585439 is a prime.

It is a super-2 number, since 2×253585567² = 128611279581422978, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253585537) 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, 126792783 + 126792784.

It is an arithmetic number, because the mean of its divisors is an integer number (126792784).

Almost surely, 2^253585567 is an apocalyptic number.

253585567 is a deficient number, since it is larger than the sum of its proper divisors (1).

253585567 is an equidigital number, since it uses as much as digits as its factorization.

253585567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 46.

The square root of 253585567 is about 15924.3702230261. The cubic root of 253585567 is about 632.9579280013.

The spelling of 253585567 in words is "two hundred fifty-three million, five hundred eighty-five thousand, five hundred sixty-seven".