52240063 has 8 divisors (see below), whose sum is σ = 55609200. Its totient is φ = 48932928.

The previous prime is 52240057. The next prime is 52240079. The reversal of 52240063 is 36004225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52240063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52240043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13756 + ... + 17137.

It is an arithmetic number, because the mean of its divisors is an integer number (6951150).

Almost surely, 2^52240063 is an apocalyptic number.

52240063 is a deficient number, since it is larger than the sum of its proper divisors (3369137).

52240063 is a wasteful number, since it uses less digits than its factorization.

52240063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31001.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 52240063 is about 7227.7287580539. The cubic root of 52240063 is about 373.8246172650.

Adding to 52240063 its reverse (36004225), we get a palindrome (88244288).

The spelling of 52240063 in words is "fifty-two million, two hundred forty thousand, sixty-three".