52207347 has 4 divisors (see below), whose sum is σ = 69609800. Its totient is φ = 34804896.

The previous prime is 52207343. The next prime is 52207349. The reversal of 52207347 is 74370225.

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

It is not a de Polignac number, because 52207347 - 2² = 52207343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52207343) 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, 8701222 + ... + 8701227.

It is an arithmetic number, because the mean of its divisors is an integer number (17402450).

Almost surely, 2^52207347 is an apocalyptic number.

52207347 is a deficient number, since it is larger than the sum of its proper divisors (17402453).

52207347 is a wasteful number, since it uses less digits than its factorization.

52207347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17402452.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 52207347 is about 7225.4651753365. The cubic root of 52207347 is about 373.7465635042.

The spelling of 52207347 in words is "fifty-two million, two hundred seven thousand, three hundred forty-seven".