52847429 has 4 divisors (see below), whose sum is σ = 53074476. Its totient is φ = 52620384.

The previous prime is 52847419. The next prime is 52847437. The reversal of 52847429 is 92474825.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17623204 + 35224225 = 4198^2 + 5935^2 .

It is a cyclic number.

It is not a de Polignac number, because 52847429 - 2⁸ = 52847173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52847419) 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, 113174 + ... + 113639.

It is an arithmetic number, because the mean of its divisors is an integer number (13268619).

Almost surely, 2^52847429 is an apocalyptic number.

It is an amenable number.

52847429 is a deficient number, since it is larger than the sum of its proper divisors (227047).

52847429 is a wasteful number, since it uses less digits than its factorization.

52847429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227046.

The product of its digits is 161280, while the sum is 41.

The square root of 52847429 is about 7269.6237179100. The cubic root of 52847429 is about 375.2677885777.

The spelling of 52847429 in words is "fifty-two million, eight hundred forty-seven thousand, four hundred twenty-nine".