52657043 has 4 divisors (see below), whose sum is σ = 52804080. Its totient is φ = 52510008.

The previous prime is 52657027. The next prime is 52657067. The reversal of 52657043 is 34075625.

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 52657043 - 2⁴ = 52657027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52657013) 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, 72980 + ... + 73697.

It is an arithmetic number, because the mean of its divisors is an integer number (13201020).

Almost surely, 2^52657043 is an apocalyptic number.

52657043 is a deficient number, since it is larger than the sum of its proper divisors (147037).

52657043 is a wasteful number, since it uses less digits than its factorization.

52657043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147036.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 52657043 is about 7256.5172775926. The cubic root of 52657043 is about 374.8166048431.

The spelling of 52657043 in words is "fifty-two million, six hundred fifty-seven thousand, forty-three".