52687895 has 8 divisors (see below), whose sum is σ = 68089056. Its totient is φ = 38907936.

The previous prime is 52687841. The next prime is 52687903. The reversal of 52687895 is 59878625.

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

It is a cyclic number.

It is not a de Polignac number, because 52687895 - 2⁸ = 52687639 is a prime.

It is a Duffinian number.

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, 405227 + ... + 405356.

It is an arithmetic number, because the mean of its divisors is an integer number (8511132).

Almost surely, 2^52687895 is an apocalyptic number.

52687895 is a deficient number, since it is larger than the sum of its proper divisors (15401161).

52687895 is a wasteful number, since it uses less digits than its factorization.

52687895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810601.

The product of its digits is 1209600, while the sum is 50.

The square root of 52687895 is about 7258.6427794733. The cubic root of 52687895 is about 374.8897928000.

The spelling of 52687895 in words is "fifty-two million, six hundred eighty-seven thousand, eight hundred ninety-five".