52385567 has 16 divisors (see below), whose sum is σ = 59609088. Its totient is φ = 45692640.

The previous prime is 52385561. The next prime is 52385573. The reversal of 52385567 is 76558325.

It is an interprime number because it is at equal distance from previous prime (52385561) and next prime (52385573).

It is a cyclic number.

It is not a de Polignac number, because 52385567 - 2⁶ = 52385503 is a prime.

It is a super-2 number, since 2×52385567² = 5488495259822978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52385561) 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 in 15 ways as a sum of consecutive naturals, for example, 15818 + ... + 18840.

It is an arithmetic number, because the mean of its divisors is an integer number (3725568).

Almost surely, 2^52385567 is an apocalyptic number.

52385567 is a deficient number, since it is larger than the sum of its proper divisors (7223521).

52385567 is a wasteful number, since it uses less digits than its factorization.

52385567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110.

The product of its digits is 252000, while the sum is 41.

The square root of 52385567 is about 7237.7874381609. The cubic root of 52385567 is about 374.1713661765.

The spelling of 52385567 in words is "fifty-two million, three hundred eighty-five thousand, five hundred sixty-seven".