52137847 has 8 divisors (see below), whose sum is σ = 53765136. Its totient is φ = 50522112.

The previous prime is 52137829. The next prime is 52137851. The reversal of 52137847 is 74873125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52137847 - 2⁷ = 52137719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52137857) 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 7 ways as a sum of consecutive naturals, for example, 6768 + ... + 12250.

It is an arithmetic number, because the mean of its divisors is an integer number (6720642).

Almost surely, 2^52137847 is an apocalyptic number.

52137847 is a deficient number, since it is larger than the sum of its proper divisors (1627289).

52137847 is a wasteful number, since it uses less digits than its factorization.

52137847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777.

The product of its digits is 47040, while the sum is 37.

The square root of 52137847 is about 7220.6541947389. The cubic root of 52137847 is about 373.5806422780.

The spelling of 52137847 in words is "fifty-two million, one hundred thirty-seven thousand, eight hundred forty-seven".