52618137 has 16 divisors (see below), whose sum is σ = 82423488. Its totient is φ = 29436480.

The previous prime is 52618121. The next prime is 52618141. The reversal of 52618137 is 73181625.

52618137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52618137 - 2⁴ = 52618121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 52618098 and 52618107.

It is not an unprimeable number, because it can be changed into a prime (52618037) 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 15 ways as a sum of consecutive naturals, for example, 60898 + ... + 61755.

It is an arithmetic number, because the mean of its divisors is an integer number (5151468).

Almost surely, 2^52618137 is an apocalyptic number.

It is an amenable number.

52618137 is a deficient number, since it is larger than the sum of its proper divisors (29805351).

52618137 is a wasteful number, since it uses less digits than its factorization.

52618137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122680.

The product of its digits is 10080, while the sum is 33.

The square root of 52618137 is about 7253.8360196519. The cubic root of 52618137 is about 374.7242702001.

The spelling of 52618137 in words is "fifty-two million, six hundred eighteen thousand, one hundred thirty-seven".