52351863 has 8 divisors (see below), whose sum is σ = 71119728. Its totient is φ = 34242624.

The previous prime is 52351837. The next prime is 52351879. The reversal of 52351863 is 36815325.

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

It is not a de Polignac number, because 52351863 - 2¹² = 52347767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52351063) 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, 164470 + ... + 164787.

It is an arithmetic number, because the mean of its divisors is an integer number (8889966).

Almost surely, 2^52351863 is an apocalyptic number.

52351863 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52351863 is a deficient number, since it is larger than the sum of its proper divisors (18767865).

52351863 is a wasteful number, since it uses less digits than its factorization.

52351863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329313.

The product of its digits is 21600, while the sum is 33.

The square root of 52351863 is about 7235.4587276827. The cubic root of 52351863 is about 374.0911037556.

The spelling of 52351863 in words is "fifty-two million, three hundred fifty-one thousand, eight hundred sixty-three".