52607385 has 24 divisors (see below), whose sum is σ = 91483080. Its totient is φ = 27965952.

The previous prime is 52607383. The next prime is 52607393. The reversal of 52607385 is 58370625.

52607385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 594441 + 52012944 = 771^2 + 7212^2 .

It is not a de Polignac number, because 52607385 - 2¹ = 52607383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52607383) 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 23 ways as a sum of consecutive naturals, for example, 13431 + ... + 16899.

It is an arithmetic number, because the mean of its divisors is an integer number (3811795).

Almost surely, 2^52607385 is an apocalyptic number.

It is an amenable number.

52607385 is a deficient number, since it is larger than the sum of its proper divisors (38875695).

52607385 is a wasteful number, since it uses less digits than its factorization.

52607385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3814 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 52607385 is about 7253.0948566801. The cubic root of 52607385 is about 374.6987447188.

The spelling of 52607385 in words is "fifty-two million, six hundred seven thousand, three hundred eighty-five".