52135085 has 4 divisors (see below), whose sum is σ = 62562108. Its totient is φ = 41708064.

The previous prime is 52135081. The next prime is 52135091. The reversal of 52135085 is 58053125.

52135085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41396356 + 10738729 = 6434^2 + 3277^2 .

It is a cyclic number.

It is not a de Polignac number, because 52135085 - 2² = 52135081 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 (52135081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5213504 + ... + 5213513.

It is an arithmetic number, because the mean of its divisors is an integer number (15640527).

Almost surely, 2^52135085 is an apocalyptic number.

It is an amenable number.

52135085 is a deficient number, since it is larger than the sum of its proper divisors (10427023).

52135085 is a wasteful number, since it uses less digits than its factorization.

52135085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427022.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 52135085 is about 7220.4629352972. The cubic root of 52135085 is about 373.5740453558.

The spelling of 52135085 in words is "fifty-two million, one hundred thirty-five thousand, eighty-five".