52395918 has 8 divisors (see below), whose sum is σ = 104791848. Its totient is φ = 17465304.

The previous prime is 52395899. The next prime is 52395919. The reversal of 52395918 is 81959325.

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

52395918 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 52395918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52395919) 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, 4366321 + ... + 4366332.

It is an arithmetic number, because the mean of its divisors is an integer number (13098981).

Almost surely, 2^52395918 is an apocalyptic number.

52395918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52395918 is a wasteful number, since it uses less digits than its factorization.

52395918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8732658.

The product of its digits is 97200, while the sum is 42.

The square root of 52395918 is about 7238.5024694339. The cubic root of 52395918 is about 374.1960090502.

The spelling of 52395918 in words is "fifty-two million, three hundred ninety-five thousand, nine hundred eighteen".