52412169 has 4 divisors (see below), whose sum is σ = 69882896. Its totient is φ = 34941444.

The previous prime is 52412167. The next prime is 52412179. The reversal of 52412169 is 96121425.

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 not a de Polignac number, because 52412169 - 2¹ = 52412167 is a prime.

It is a super-2 number, since 2×52412169² = 5494070918569122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52412167) 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, 8735359 + ... + 8735364.

It is an arithmetic number, because the mean of its divisors is an integer number (17470724).

Almost surely, 2^52412169 is an apocalyptic number.

It is an amenable number.

52412169 is a deficient number, since it is larger than the sum of its proper divisors (17470727).

52412169 is a wasteful number, since it uses less digits than its factorization.

52412169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470726.

The product of its digits is 4320, while the sum is 30.

The square root of 52412169 is about 7239.6249212235. The cubic root of 52412169 is about 374.2346916486.

The spelling of 52412169 in words is "fifty-two million, four hundred twelve thousand, one hundred sixty-nine".