52581314 has 4 divisors (see below), whose sum is σ = 78871974. Its totient is φ = 26290656.

The previous prime is 52581313. The next prime is 52581349. The reversal of 52581314 is 41318525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52200625 + 380689 = 7225^2 + 617^2 .

It is not an unprimeable number, because it can be changed into a prime (52581313) 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, 13145327 + ... + 13145330.

Almost surely, 2^52581314 is an apocalyptic number.

52581314 is a deficient number, since it is larger than the sum of its proper divisors (26290660).

52581314 is a wasteful number, since it uses less digits than its factorization.

52581314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26290659.

The product of its digits is 4800, while the sum is 29.

The square root of 52581314 is about 7251.2974011552. The cubic root of 52581314 is about 374.6368371549.

Adding to 52581314 its reverse (41318525), we get a palindrome (93899839).

The spelling of 52581314 in words is "fifty-two million, five hundred eighty-one thousand, three hundred fourteen".