52750205 has 8 divisors (see below), whose sum is σ = 63420504. Its totient is φ = 42120000.

The previous prime is 52750183. The next prime is 52750241. The reversal of 52750205 is 50205725.

It can be written as a sum of positive squares in 4 ways, for example, as 4280761 + 48469444 = 2069^2 + 6962^2 .

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

It is not a de Polignac number, because 52750205 - 2⁶ = 52750141 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 7 ways as a sum of consecutive naturals, for example, 7046 + ... + 12455.

It is an arithmetic number, because the mean of its divisors is an integer number (7927563).

Almost surely, 2^52750205 is an apocalyptic number.

It is an amenable number.

52750205 is a deficient number, since it is larger than the sum of its proper divisors (10670299).

52750205 is a wasteful number, since it uses less digits than its factorization.

52750205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20047.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 52750205 is about 7262.9336359353. The cubic root of 52750205 is about 375.0375192090.

The spelling of 52750205 in words is "fifty-two million, seven hundred fifty thousand, two hundred five".