52211205 has 24 divisors (see below), whose sum is σ = 90843480. Its totient is φ = 27740160.

The previous prime is 52211177. The next prime is 52211251. The reversal of 52211205 is 50211225.

It can be written as a sum of positive squares in 4 ways, for example, as 9400356 + 42810849 = 3066^2 + 6543^2 .

It is not a de Polignac number, because 52211205 - 2⁶ = 52211141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10581 + ... + 14709.

It is an arithmetic number, because the mean of its divisors is an integer number (3785145).

Almost surely, 2^52211205 is an apocalyptic number.

It is an amenable number.

52211205 is a deficient number, since it is larger than the sum of its proper divisors (38632275).

52211205 is a wasteful number, since it uses less digits than its factorization.

52211205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 52211205 is about 7225.7321428351. The cubic root of 52211205 is about 373.7557696078.

The spelling of 52211205 in words is "fifty-two million, two hundred eleven thousand, two hundred five".