52851535 has 8 divisors (see below), whose sum is σ = 69187536. Its totient is φ = 38437440.

The previous prime is 52851529. The next prime is 52851563. The reversal of 52851535 is 53515825.

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

It is not a de Polignac number, because 52851535 - 2³ = 52851527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52851535.

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, 480414 + ... + 480523.

It is an arithmetic number, because the mean of its divisors is an integer number (8648442).

Almost surely, 2^52851535 is an apocalyptic number.

52851535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52851535 is a deficient number, since it is larger than the sum of its proper divisors (16336001).

52851535 is a wasteful number, since it uses less digits than its factorization.

52851535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960953.

The product of its digits is 30000, while the sum is 34.

The square root of 52851535 is about 7269.9061204392. The cubic root of 52851535 is about 375.2775071813.

The spelling of 52851535 in words is "fifty-two million, eight hundred fifty-one thousand, five hundred thirty-five".