52580215 has 4 divisors (see below), whose sum is σ = 63096264. Its totient is φ = 42064168.

The previous prime is 52580207. The next prime is 52580261. The reversal of 52580215 is 51208525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52580215 - 2³ = 52580207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5258017 + ... + 5258026.

It is an arithmetic number, because the mean of its divisors is an integer number (15774066).

Almost surely, 2^52580215 is an apocalyptic number.

52580215 is a deficient number, since it is larger than the sum of its proper divisors (10516049).

52580215 is a wasteful number, since it uses less digits than its factorization.

52580215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10516048.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 52580215 is about 7251.2216212167. The cubic root of 52580215 is about 374.6342270468.

The spelling of 52580215 in words is "fifty-two million, five hundred eighty thousand, two hundred fifteen".