52802563 has 8 divisors (see below), whose sum is σ = 58044096. Its totient is φ = 47634600.

The previous prime is 52802551. The next prime is 52802567. The reversal of 52802563 is 36520825.

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 52802563 - 2⁵ = 52802531 is a prime.

It is a super-2 number, since 2×52802563² = 5576221318737938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52802567) 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 7 ways as a sum of consecutive naturals, for example, 16881 + ... + 19762.

It is an arithmetic number, because the mean of its divisors is an integer number (7255512).

Almost surely, 2^52802563 is an apocalyptic number.

52802563 is a deficient number, since it is larger than the sum of its proper divisors (5241533).

52802563 is a wasteful number, since it uses less digits than its factorization.

52802563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36785.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52802563 is about 7266.5372083269. The cubic root of 52802563 is about 375.1615611994.

The spelling of 52802563 in words is "fifty-two million, eight hundred two thousand, five hundred sixty-three".