52255727 has 4 divisors (see below), whose sum is σ = 52842960. Its totient is φ = 51668496.

The previous prime is 52255717. The next prime is 52255751. The reversal of 52255727 is 72755225.

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 52255727 - 2²⁰ = 51207151 is a prime.

It is a super-2 number, since 2×52255727² = 5461322008597058, 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 (52255717) 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, 293483 + ... + 293660.

It is an arithmetic number, because the mean of its divisors is an integer number (13210740).

Almost surely, 2^52255727 is an apocalyptic number.

52255727 is a deficient number, since it is larger than the sum of its proper divisors (587233).

52255727 is an equidigital number, since it uses as much as digits as its factorization.

52255727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587232.

The product of its digits is 49000, while the sum is 35.

The square root of 52255727 is about 7228.8122814194. The cubic root of 52255727 is about 373.8619768655.

The spelling of 52255727 in words is "fifty-two million, two hundred fifty-five thousand, seven hundred twenty-seven".