52863357 has 4 divisors (see below), whose sum is σ = 70484480. Its totient is φ = 35242236.

The previous prime is 52863337. The next prime is 52863389. The reversal of 52863357 is 75336825.

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 not a de Polignac number, because 52863357 - 2¹¹ = 52861309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52863337) 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, 8810557 + ... + 8810562.

It is an arithmetic number, because the mean of its divisors is an integer number (17621120).

Almost surely, 2^52863357 is an apocalyptic number.

It is an amenable number.

52863357 is a deficient number, since it is larger than the sum of its proper divisors (17621123).

52863357 is a wasteful number, since it uses less digits than its factorization.

52863357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17621122.

The product of its digits is 151200, while the sum is 39.

The square root of 52863357 is about 7270.7191528761. The cubic root of 52863357 is about 375.3054861854.

The spelling of 52863357 in words is "fifty-two million, eight hundred sixty-three thousand, three hundred fifty-seven".