52111205 has 32 divisors (see below), whose sum is σ = 71487360. Its totient is φ = 36218880.

The previous prime is 52111201. The next prime is 52111223. The reversal of 52111205 is 50211125.

It is not a de Polignac number, because 52111205 - 2² = 52111201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52111201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65822 + ... + 66608.

It is an arithmetic number, because the mean of its divisors is an integer number (2233980).

Almost surely, 2^52111205 is an apocalyptic number.

It is an amenable number.

52111205 is a deficient number, since it is larger than the sum of its proper divisors (19376155).

52111205 is a wasteful number, since it uses less digits than its factorization.

52111205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 52111205 is about 7218.8091123121. The cubic root of 52111205 is about 373.5169992508.

It can be divided in two parts, 5211120 and 5, that added together give a palindrome (5211125).

The spelling of 52111205 in words is "fifty-two million, one hundred eleven thousand, two hundred five".