52894657 has 4 divisors (see below), whose sum is σ = 52911040. Its totient is φ = 52878276.

The previous prime is 52894631. The next prime is 52894661. The reversal of 52894657 is 75649825.

52894657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52894657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52094657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557 + ... + 10402.

It is an arithmetic number, because the mean of its divisors is an integer number (13227760).

Almost surely, 2^52894657 is an apocalyptic number.

It is an amenable number.

52894657 is a deficient number, since it is larger than the sum of its proper divisors (16383).

52894657 is a wasteful number, since it uses less digits than its factorization.

52894657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16382.

The product of its digits is 604800, while the sum is 46.

The square root of 52894657 is about 7272.8713036874. The cubic root of 52894657 is about 375.3795434322.

The spelling of 52894657 in words is "fifty-two million, eight hundred ninety-four thousand, six hundred fifty-seven".