52358643 has 10 divisors (see below), whose sum is σ = 78214884. Its totient is φ = 34905708.

The previous prime is 52358629. The next prime is 52358687. The reversal of 52358643 is 34685325.

It is a happy number.

52358643 is a `hidden beast` number, since 5 + 2 + 3 + 5 + 8 + 643 = 666.

It is not a de Polignac number, because 52358643 - 2⁸ = 52358387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52358598 and 52358607.

It is not an unprimeable number, because it can be changed into a prime (52358693) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 323121 + ... + 323282.

Almost surely, 2^52358643 is an apocalyptic number.

52358643 is a deficient number, since it is larger than the sum of its proper divisors (25856241).

52358643 is an equidigital number, since it uses as much as digits as its factorization.

52358643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646415 (or 646406 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 52358643 is about 7235.9272384401. The cubic root of 52358643 is about 374.1072523576.

The spelling of 52358643 in words is "fifty-two million, three hundred fifty-eight thousand, six hundred forty-three".