52865547 has 8 divisors (see below), whose sum is σ = 80557056. Its totient is φ = 30208872.

The previous prime is 52865537. The next prime is 52865551. The reversal of 52865547 is 74556825.

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

It is not a de Polignac number, because 52865547 - 2¹⁰ = 52864523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52865499 and 52865508.

It is not an unprimeable number, because it can be changed into a prime (52865507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258683 + ... + 1258724.

It is an arithmetic number, because the mean of its divisors is an integer number (10069632).

Almost surely, 2^52865547 is an apocalyptic number.

52865547 is a deficient number, since it is larger than the sum of its proper divisors (27691509).

52865547 is a wasteful number, since it uses less digits than its factorization.

52865547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517417.

The product of its digits is 336000, while the sum is 42.

The square root of 52865547 is about 7270.8697554007. The cubic root of 52865547 is about 375.3106687776.

The spelling of 52865547 in words is "fifty-two million, eight hundred sixty-five thousand, five hundred forty-seven".