52520063 has 8 divisors (see below), whose sum is σ = 54888288. Its totient is φ = 50158944.

The previous prime is 52520059. The next prime is 52520077. The reversal of 52520063 is 36002525.

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 not a de Polignac number, because 52520063 - 2² = 52520059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52520053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18281 + ... + 20957.

It is an arithmetic number, because the mean of its divisors is an integer number (6861036).

Almost surely, 2^52520063 is an apocalyptic number.

52520063 is a deficient number, since it is larger than the sum of its proper divisors (2368225).

52520063 is a wasteful number, since it uses less digits than its factorization.

52520063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52520063 is about 7247.0727193813. The cubic root of 52520063 is about 374.4913114598.

Adding to 52520063 its reverse (36002525), we get a palindrome (88522588).

The spelling of 52520063 in words is "fifty-two million, five hundred twenty thousand, sixty-three".