52649536 has 21 divisors (see below), whose sum is σ = 104591739. Its totient is φ = 26295744.

The previous prime is 52649533. The next prime is 52649567. The reversal of 52649536 is 63594625.

The square root of 52649536 is 7256.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52649533) 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 2 ways as a sum of consecutive naturals, for example, 57595 + ... + 58501.

It is an arithmetic number, because the mean of its divisors is an integer number (4980559).

Almost surely, 2^52649536 is an apocalyptic number.

52649536 is the 7256-th square number.

It is an amenable number.

52649536 is a deficient number, since it is larger than the sum of its proper divisors (51942203).

52649536 is an frugal number, since it uses more digits than its factorization.

52649536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 909 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The cubic root of 52649536 is about 374.7987922086.

The spelling of 52649536 in words is "fifty-two million, six hundred forty-nine thousand, five hundred thirty-six".