52052643 has 12 divisors (see below), whose sum is σ = 75277488. Its totient is φ = 34660080.

The previous prime is 52052639. The next prime is 52052677. The reversal of 52052643 is 34625025.

It is not a de Polignac number, because 52052643 - 2² = 52052639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52052603) 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 11 ways as a sum of consecutive naturals, for example, 5713 + ... + 11693.

It is an arithmetic number, because the mean of its divisors is an integer number (6273124).

Almost surely, 2^52052643 is an apocalyptic number.

52052643 is a deficient number, since it is larger than the sum of its proper divisors (23224845).

52052643 is a wasteful number, since it uses less digits than its factorization.

52052643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 52052643 is about 7214.7517628814. The cubic root of 52052643 is about 373.3770287044.

Adding to 52052643 its reverse (34625025), we get a palindrome (86677668).

The spelling of 52052643 in words is "fifty-two million, fifty-two thousand, six hundred forty-three".