52135965 has 24 divisors (see below), whose sum is σ = 103279488. Its totient is φ = 23833440.

The previous prime is 52135927. The next prime is 52136011. The reversal of 52135965 is 56953125.

52135965 is a `hidden beast` number, since 52 + 13 + 596 + 5 = 666.

It is not a de Polignac number, because 52135965 - 2¹⁰ = 52134941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82441 + ... + 83070.

It is an arithmetic number, because the mean of its divisors is an integer number (4303312).

Almost surely, 2^52135965 is an apocalyptic number.

It is an amenable number.

52135965 is a deficient number, since it is larger than the sum of its proper divisors (51143523).

52135965 is a wasteful number, since it uses less digits than its factorization.

52135965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165529 (or 165526 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 52135965 is about 7220.5238729610. The cubic root of 52135965 is about 373.5761472245.

The spelling of 52135965 in words is "fifty-two million, one hundred thirty-five thousand, nine hundred sixty-five".