52564135 has 8 divisors (see below), whose sum is σ = 67929120. Its totient is φ = 38816544.

The previous prime is 52564121. The next prime is 52564199. The reversal of 52564135 is 53146525.

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

It is not a de Polignac number, because 52564135 - 2¹⁷ = 52433063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52564097 and 52564106.

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, 404275 + ... + 404404.

It is an arithmetic number, because the mean of its divisors is an integer number (8491140).

Almost surely, 2^52564135 is an apocalyptic number.

52564135 is a deficient number, since it is larger than the sum of its proper divisors (15364985).

52564135 is a wasteful number, since it uses less digits than its factorization.

52564135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808697.

The product of its digits is 18000, while the sum is 31.

The square root of 52564135 is about 7250.1127577438. The cubic root of 52564135 is about 374.5960331331.

The spelling of 52564135 in words is "fifty-two million, five hundred sixty-four thousand, one hundred thirty-five".