52199837 has 4 divisors (see below), whose sum is σ = 53084640. Its totient is φ = 51315036.

The previous prime is 52199789. The next prime is 52199867. The reversal of 52199837 is 73899125.

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.

It is a cyclic number.

It is not a de Polignac number, because 52199837 - 2¹⁰ = 52198813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52199867) 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, 442313 + ... + 442430.

It is an arithmetic number, because the mean of its divisors is an integer number (13271160).

Almost surely, 2^52199837 is an apocalyptic number.

It is an amenable number.

52199837 is a deficient number, since it is larger than the sum of its proper divisors (884803).

52199837 is an equidigital number, since it uses as much as digits as its factorization.

52199837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884802.

The product of its digits is 136080, while the sum is 44.

The square root of 52199837 is about 7224.9454669222. The cubic root of 52199837 is about 373.7286415612.

The spelling of 52199837 in words is "fifty-two million, one hundred ninety-nine thousand, eight hundred thirty-seven".