52235567 has 4 divisors (see below), whose sum is σ = 52774176. Its totient is φ = 51696960.

The previous prime is 52235549. The next prime is 52235593. The reversal of 52235567 is 76553225.

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

It is a cyclic number.

It is not a de Polignac number, because 52235567 - 2¹² = 52231471 is a prime.

It is a super-2 number, since 2×52235567² = 5457108919622978, 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 (52235597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269159 + ... + 269352.

It is an arithmetic number, because the mean of its divisors is an integer number (13193544).

Almost surely, 2^52235567 is an apocalyptic number.

52235567 is a deficient number, since it is larger than the sum of its proper divisors (538609).

52235567 is an equidigital number, since it uses as much as digits as its factorization.

52235567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538608.

The product of its digits is 63000, while the sum is 35.

The square root of 52235567 is about 7227.4177269617. The cubic root of 52235567 is about 373.8138926500.

The spelling of 52235567 in words is "fifty-two million, two hundred thirty-five thousand, five hundred sixty-seven".