52645763 has 4 divisors (see below), whose sum is σ = 53929848. Its totient is φ = 51361680.

The previous prime is 52645757. The next prime is 52645771. The reversal of 52645763 is 36754625.

52645763 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.

It is a cyclic number.

It is not a de Polignac number, because 52645763 - 2⁸ = 52645507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52645793) 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, 641981 + ... + 642062.

It is an arithmetic number, because the mean of its divisors is an integer number (13482462).

Almost surely, 2^52645763 is an apocalyptic number.

52645763 is a deficient number, since it is larger than the sum of its proper divisors (1284085).

52645763 is a wasteful number, since it uses less digits than its factorization.

52645763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284084.

The product of its digits is 151200, while the sum is 38.

The square root of 52645763 is about 7255.7400036109. The cubic root of 52645763 is about 374.7898389823.

The spelling of 52645763 in words is "fifty-two million, six hundred forty-five thousand, seven hundred sixty-three".