52638895 has 8 divisors (see below), whose sum is σ = 63209520. Its totient is φ = 42082560.

The previous prime is 52638863. The next prime is 52638907. The reversal of 52638895 is 59883625.

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

It is not a de Polignac number, because 52638895 - 2⁵ = 52638863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7876 + ... + 12934.

It is an arithmetic number, because the mean of its divisors is an integer number (7901190).

Almost surely, 2^52638895 is an apocalyptic number.

52638895 is a deficient number, since it is larger than the sum of its proper divisors (10570625).

52638895 is a wasteful number, since it uses less digits than its factorization.

52638895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145.

The product of its digits is 518400, while the sum is 46.

The square root of 52638895 is about 7255.2667077096. The cubic root of 52638895 is about 374.7735403073.

The spelling of 52638895 in words is "fifty-two million, six hundred thirty-eight thousand, eight hundred ninety-five".