52143347 has 8 divisors (see below), whose sum is σ = 52876800. Its totient is φ = 51414664.

The previous prime is 52143341. The next prime is 52143383. The reversal of 52143347 is 74334125.

It is a happy number.

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 52143347 - 2¹² = 52139251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52143341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24554 + ... + 26592.

It is an arithmetic number, because the mean of its divisors is an integer number (6609600).

Almost surely, 2^52143347 is an apocalyptic number.

52143347 is a deficient number, since it is larger than the sum of its proper divisors (733453).

52143347 is a wasteful number, since it uses less digits than its factorization.

52143347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385.

The product of its digits is 10080, while the sum is 29.

The square root of 52143347 is about 7221.0350366135. The cubic root of 52143347 is about 373.5937781054.

The spelling of 52143347 in words is "fifty-two million, one hundred forty-three thousand, three hundred forty-seven".