52672643 has 4 divisors (see below), whose sum is σ = 52948608. Its totient is φ = 52396680.

The previous prime is 52672637. The next prime is 52672657. The reversal of 52672643 is 34627625.

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

It is a cyclic number.

It is not a de Polignac number, because 52672643 - 2¹² = 52668547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52672043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137696 + ... + 138077.

It is an arithmetic number, because the mean of its divisors is an integer number (13237152).

Almost surely, 2^52672643 is an apocalyptic number.

52672643 is a deficient number, since it is larger than the sum of its proper divisors (275965).

52672643 is a wasteful number, since it uses less digits than its factorization.

52672643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275964.

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

The square root of 52672643 is about 7257.5920938008. The cubic root of 52672643 is about 374.8536151610.

The spelling of 52672643 in words is "fifty-two million, six hundred seventy-two thousand, six hundred forty-three".