52412569 has 4 divisors (see below), whose sum is σ = 57177360. Its totient is φ = 47647780.

The previous prime is 52412557. The next prime is 52412573. The reversal of 52412569 is 96521425.

It is a happy number.

52412569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52412569 - 2¹¹ = 52410521 is a prime.

It is a super-2 number, since 2×52412569² = 5494154778359522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52412509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382379 + ... + 2382400.

It is an arithmetic number, because the mean of its divisors is an integer number (14294340).

Almost surely, 2^52412569 is an apocalyptic number.

It is an amenable number.

52412569 is a deficient number, since it is larger than the sum of its proper divisors (4764791).

52412569 is a wasteful number, since it uses less digits than its factorization.

52412569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764790.

The product of its digits is 21600, while the sum is 34.

The square root of 52412569 is about 7239.6525469114. The cubic root of 52412569 is about 374.2356436762.

The spelling of 52412569 in words is "fifty-two million, four hundred twelve thousand, five hundred sixty-nine".