52506635 has 8 divisors (see below), whose sum is σ = 63249120. Its totient is φ = 41844544.

The previous prime is 52506613. The next prime is 52506647. The reversal of 52506635 is 53660525.

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

It is a cyclic number.

It is not a de Polignac number, because 52506635 - 2¹² = 52502539 is a prime.

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, 18650 + ... + 21279.

It is an arithmetic number, because the mean of its divisors is an integer number (7906140).

Almost surely, 2^52506635 is an apocalyptic number.

52506635 is a deficient number, since it is larger than the sum of its proper divisors (10742485).

52506635 is a wasteful number, since it uses less digits than its factorization.

52506635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40197.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 52506635 is about 7246.1462171281. The cubic root of 52506635 is about 374.4593928769.

The spelling of 52506635 in words is "fifty-two million, five hundred six thousand, six hundred thirty-five".