52100969 has 4 divisors (see below), whose sum is σ = 52182144. Its totient is φ = 52019796.

The previous prime is 52100899. The next prime is 52100977. The reversal of 52100969 is 96900125.

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 52100969 - 2²⁴ = 35323753 is a prime.

It is a super-2 number, since 2×52100969² = 5429021941477922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52100989) 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 3 ways as a sum of consecutive naturals, for example, 39617 + ... + 40910.

It is an arithmetic number, because the mean of its divisors is an integer number (13045536).

Almost surely, 2^52100969 is an apocalyptic number.

It is an amenable number.

52100969 is a deficient number, since it is larger than the sum of its proper divisors (81175).

52100969 is an equidigital number, since it uses as much as digits as its factorization.

52100969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81174.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 52100969 is about 7218.1000962857. The cubic root of 52100969 is about 373.4925414887.

The spelling of 52100969 in words is "fifty-two million, one hundred thousand, nine hundred sixty-nine".