52745577 has 32 divisors (see below), whose sum is σ = 81129600. Its totient is φ = 30256128.

The previous prime is 52745573. The next prime is 52745591. The reversal of 52745577 is 77554725.

52745577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52745577 - 2² = 52745573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52745573) 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 31 ways as a sum of consecutive naturals, for example, 27163 + ... + 29039.

It is an arithmetic number, because the mean of its divisors is an integer number (2535300).

Almost surely, 2^52745577 is an apocalyptic number.

52745577 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52745577 is a deficient number, since it is larger than the sum of its proper divisors (28384023).

52745577 is a wasteful number, since it uses less digits than its factorization.

52745577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945.

The product of its digits is 343000, while the sum is 42.

The square root of 52745577 is about 7262.6150249067. The cubic root of 52745577 is about 375.0265510090.

The spelling of 52745577 in words is "fifty-two million, seven hundred forty-five thousand, five hundred seventy-seven".