52582057 has 4 divisors (see below), whose sum is σ = 57362256. Its totient is φ = 47801860.

The previous prime is 52582043. The next prime is 52582087. The reversal of 52582057 is 75028525.

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 52582057 - 2⁷ = 52581929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52582027) 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, 2390083 + ... + 2390104.

It is an arithmetic number, because the mean of its divisors is an integer number (14340564).

Almost surely, 2^52582057 is an apocalyptic number.

It is an amenable number.

52582057 is a deficient number, since it is larger than the sum of its proper divisors (4780199).

52582057 is a wasteful number, since it uses less digits than its factorization.

52582057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780198.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 52582057 is about 7251.3486331854. The cubic root of 52582057 is about 374.6386017480.

The spelling of 52582057 in words is "fifty-two million, five hundred eighty-two thousand, fifty-seven".