52672569 has 8 divisors (see below), whose sum is σ = 70886880. Its totient is φ = 34786656.

The previous prime is 52672561. The next prime is 52672583. The reversal of 52672569 is 96527625.

52672569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52672569 - 2³ = 52672561 is a prime.

It is a super-2 number, since 2×52672569² = 5548799050119522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52672569.

It is not an unprimeable number, because it can be changed into a prime (52672561) 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 7 ways as a sum of consecutive naturals, for example, 81724 + ... + 82365.

It is an arithmetic number, because the mean of its divisors is an integer number (8860860).

Almost surely, 2^52672569 is an apocalyptic number.

It is an amenable number.

52672569 is a deficient number, since it is larger than the sum of its proper divisors (18214311).

52672569 is a wasteful number, since it uses less digits than its factorization.

52672569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164199.

The product of its digits is 226800, while the sum is 42.

The square root of 52672569 is about 7257.5869956894. The cubic root of 52672569 is about 374.8534396165.

The spelling of 52672569 in words is "fifty-two million, six hundred seventy-two thousand, five hundred sixty-nine".