52581076 has 6 divisors (see below), whose sum is σ = 92016890. Its totient is φ = 26290536.

The previous prime is 52581041. The next prime is 52581077. The reversal of 52581076 is 67018525.

It can be written as a sum of positive squares in only one way, i.e., 43217476 + 9363600 = 6574^2 + 3060^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52581077) 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 as a sum of consecutive naturals, namely, 6572631 + ... + 6572638.

Almost surely, 2^52581076 is an apocalyptic number.

It is an amenable number.

52581076 is a deficient number, since it is larger than the sum of its proper divisors (39435814).

52581076 is a wasteful number, since it uses less digits than its factorization.

52581076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145273 (or 13145271 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 52581076 is about 7251.2809902803. The cubic root of 52581076 is about 374.6362719117.

The spelling of 52581076 in words is "fifty-two million, five hundred eighty-one thousand, seventy-six".