52247727 has 16 divisors (see below), whose sum is σ = 88462080. Its totient is φ = 29855736.

The previous prime is 52247719. The next prime is 52247729. The reversal of 52247727 is 72774225.

It is not a de Polignac number, because 52247727 - 2³ = 52247719 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52247691 and 52247700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52247729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138033 + ... + 138410.

It is an arithmetic number, because the mean of its divisors is an integer number (5528880).

Almost surely, 2^52247727 is an apocalyptic number.

52247727 is a deficient number, since it is larger than the sum of its proper divisors (36214353).

52247727 is a wasteful number, since it uses less digits than its factorization.

52247727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276459 (or 276453 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 52247727 is about 7228.2589189929. The cubic root of 52247727 is about 373.8428973079.

The spelling of 52247727 in words is "fifty-two million, two hundred forty-seven thousand, seven hundred twenty-seven".