52135135 has 32 divisors (see below), whose sum is σ = 72027648. Its totient is φ = 35925120.

The previous prime is 52135133. The next prime is 52135157. The reversal of 52135135 is 53153125.

It is not a de Polignac number, because 52135135 - 2¹ = 52135133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52135133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63880 + ... + 64690.

It is an arithmetic number, because the mean of its divisors is an integer number (2250864).

Almost surely, 2^52135135 is an apocalyptic number.

52135135 is a deficient number, since it is larger than the sum of its proper divisors (19892513).

52135135 is a wasteful number, since it uses less digits than its factorization.

52135135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its digits is 2250, while the sum is 25.

The square root of 52135135 is about 7220.4663976782. The cubic root of 52135135 is about 373.5741647808.

The spelling of 52135135 in words is "fifty-two million, one hundred thirty-five thousand, one hundred thirty-five".