52660743 has 4 divisors (see below), whose sum is σ = 70214328. Its totient is φ = 35107160.

The previous prime is 52660733. The next prime is 52660759. The reversal of 52660743 is 34706625.

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 52660743 - 2⁵ = 52660711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52660703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8776788 + ... + 8776793.

It is an arithmetic number, because the mean of its divisors is an integer number (17553582).

Almost surely, 2^52660743 is an apocalyptic number.

52660743 is a deficient number, since it is larger than the sum of its proper divisors (17553585).

52660743 is a wasteful number, since it uses less digits than its factorization.

52660743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17553584.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 52660743 is about 7256.7722163507. The cubic root of 52660743 is about 374.8253835925.

The spelling of 52660743 in words is "fifty-two million, six hundred sixty thousand, seven hundred forty-three".