52114221 has 6 divisors (see below), whose sum is σ = 75276110. Its totient is φ = 34742808.

The previous prime is 52114219. The next prime is 52114253. The reversal of 52114221 is 12241125.

52114221 is a `hidden beast` number, since 521 + 142 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26409321 + 25704900 = 5139^2 + 5070^2 .

It is not a de Polignac number, because 52114221 - 2¹ = 52114219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52114194 and 52114203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52114261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2895226 + ... + 2895243.

Almost surely, 2^52114221 is an apocalyptic number.

It is an amenable number.

52114221 is a deficient number, since it is larger than the sum of its proper divisors (23161889).

52114221 is a wasteful number, since it uses less digits than its factorization.

52114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790475 (or 5790472 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 52114221 is about 7219.0180080119. The cubic root of 52114221 is about 373.5242050302.

Adding to 52114221 its reverse (12241125), we get a palindrome (64355346).

The spelling of 52114221 in words is "fifty-two million, one hundred fourteen thousand, two hundred twenty-one".