52199089 has 4 divisors (see below), whose sum is σ = 52213824. Its totient is φ = 52184356.

The previous prime is 52199053. The next prime is 52199111. The reversal of 52199089 is 98099125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52199089 - 2⁷ = 52198961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52199789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (13053456).

Almost surely, 2^52199089 is an apocalyptic number.

It is an amenable number.

52199089 is a deficient number, since it is larger than the sum of its proper divisors (14735).

52199089 is an equidigital number, since it uses as much as digits as its factorization.

52199089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14734.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 52199089 is about 7224.8937016402. The cubic root of 52199089 is about 373.7268564320.

The spelling of 52199089 in words is "fifty-two million, one hundred ninety-nine thousand, eighty-nine".