52580709 has 6 divisors (see below), whose sum is σ = 75949926. Its totient is φ = 35053800.

The previous prime is 52580687. The next prime is 52580747. The reversal of 52580709 is 90708525.

52580709 is a `hidden beast` number, since 5 + 2 + 580 + 70 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51624225 + 956484 = 7185^2 + 978^2 .

It is not a de Polignac number, because 52580709 - 2⁸ = 52580453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52580009) 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 5 ways as a sum of consecutive naturals, for example, 2921142 + ... + 2921159.

It is an arithmetic number, because the mean of its divisors is an integer number (12658321).

Almost surely, 2^52580709 is an apocalyptic number.

It is an amenable number.

52580709 is a deficient number, since it is larger than the sum of its proper divisors (23369217).

52580709 is a wasteful number, since it uses less digits than its factorization.

52580709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5842307 (or 5842304 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 52580709 is about 7251.2556843625. The cubic root of 52580709 is about 374.6354002937.

The spelling of 52580709 in words is "fifty-two million, five hundred eighty thousand, seven hundred nine".