52584457 has 4 divisors (see below), whose sum is σ = 55352080. Its totient is φ = 49816836.

The previous prime is 52584449. The next prime is 52584461. The reversal of 52584457 is 75448525.

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 52584457 - 2³ = 52584449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52584407) 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, 1383783 + ... + 1383820.

It is an arithmetic number, because the mean of its divisors is an integer number (13838020).

Almost surely, 2^52584457 is an apocalyptic number.

It is an amenable number.

52584457 is a deficient number, since it is larger than the sum of its proper divisors (2767623).

52584457 is a wasteful number, since it uses less digits than its factorization.

52584457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767622.

The product of its digits is 224000, while the sum is 40.

The square root of 52584457 is about 7251.5141177550. The cubic root of 52584457 is about 374.6443015311.

The spelling of 52584457 in words is "fifty-two million, five hundred eighty-four thousand, four hundred fifty-seven".