52207847 has 4 divisors (see below), whose sum is σ = 52308576. Its totient is φ = 52107120.

The previous prime is 52207843. The next prime is 52207853. The reversal of 52207847 is 74870225.

52207847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52207847 - 2² = 52207843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52207843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49583 + ... + 50624.

It is an arithmetic number, because the mean of its divisors is an integer number (13077144).

Almost surely, 2^52207847 is an apocalyptic number.

52207847 is a deficient number, since it is larger than the sum of its proper divisors (100729).

52207847 is a wasteful number, since it uses less digits than its factorization.

52207847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100728.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 52207847 is about 7225.4997751021. The cubic root of 52207847 is about 373.7477566485.

The spelling of 52207847 in words is "fifty-two million, two hundred seven thousand, eight hundred forty-seven".