52097618 has 16 divisors (see below), whose sum is σ = 80023896. Its totient is φ = 25430400.

The previous prime is 52097611. The next prime is 52097623. The reversal of 52097618 is 81679025.

52097618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51509329 + 588289 = 7177^2 + 767^2 .

It is not an unprimeable number, because it can be changed into a prime (52097611) 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, 12980 + ... + 16512.

Almost surely, 2^52097618 is an apocalyptic number.

52097618 is a deficient number, since it is larger than the sum of its proper divisors (27926278).

52097618 is a wasteful number, since it uses less digits than its factorization.

52097618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 52097618 is about 7217.8679677589. The cubic root of 52097618 is about 373.4845339579.

The spelling of 52097618 in words is "fifty-two million, ninety-seven thousand, six hundred eighteen".