52643523 has 8 divisors (see below), whose sum is σ = 70886736. Its totient is φ = 34748000.

The previous prime is 52643519. The next prime is 52643531. The reversal of 52643523 is 32534625.

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 52643523 - 2² = 52643519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52643923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86568 + ... + 87173.

It is an arithmetic number, because the mean of its divisors is an integer number (8860842).

Almost surely, 2^52643523 is an apocalyptic number.

52643523 is a deficient number, since it is larger than the sum of its proper divisors (18243213).

52643523 is a wasteful number, since it uses less digits than its factorization.

52643523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173845.

The product of its digits is 21600, while the sum is 30.

The square root of 52643523 is about 7255.5856414214. The cubic root of 52643523 is about 374.7845233210.

The spelling of 52643523 in words is "fifty-two million, six hundred forty-three thousand, five hundred twenty-three".