52643267 has 8 divisors (see below), whose sum is σ = 54483792. Its totient is φ = 50824800.

The previous prime is 52643263. The next prime is 52643273. The reversal of 52643267 is 76234625.

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 52643267 - 2² = 52643263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52643263) 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, 584 + ... + 10277.

It is an arithmetic number, because the mean of its divisors is an integer number (6810474).

Almost surely, 2^52643267 is an apocalyptic number.

52643267 is a deficient number, since it is larger than the sum of its proper divisors (1840525).

52643267 is a wasteful number, since it uses less digits than its factorization.

52643267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11029.

The product of its digits is 60480, while the sum is 35.

The square root of 52643267 is about 7255.5679998192. The cubic root of 52643267 is about 374.7839158072.

The spelling of 52643267 in words is "fifty-two million, six hundred forty-three thousand, two hundred sixty-seven".