52897137 has 8 divisors (see below), whose sum is σ = 72030336. Its totient is φ = 34514352.

The previous prime is 52897133. The next prime is 52897157. The reversal of 52897137 is 73179825.

52897137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52897137 - 2² = 52897133 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52897133) 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 7 ways as a sum of consecutive naturals, for example, 187438 + ... + 187719.

It is an arithmetic number, because the mean of its divisors is an integer number (9003792).

Almost surely, 2^52897137 is an apocalyptic number.

It is an amenable number.

52897137 is a deficient number, since it is larger than the sum of its proper divisors (19133199).

52897137 is a wasteful number, since it uses less digits than its factorization.

52897137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375207.

The product of its digits is 105840, while the sum is 42.

The square root of 52897137 is about 7273.0417983125. The cubic root of 52897137 is about 375.3854099776.

The spelling of 52897137 in words is "fifty-two million, eight hundred ninety-seven thousand, one hundred thirty-seven".