52270101 has 12 divisors (see below), whose sum is σ = 81309228. Its totient is φ = 32166144.

The previous prime is 52270073. The next prime is 52270103. The reversal of 52270101 is 10107225.

It can be written as a sum of positive squares in 2 ways, for example, as 34503876 + 17766225 = 5874^2 + 4215^2 .

It is not a de Polignac number, because 52270101 - 2¹⁵ = 52237333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52270103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223260 + ... + 223493.

It is an arithmetic number, because the mean of its divisors is an integer number (6775769).

Almost surely, 2^52270101 is an apocalyptic number.

It is an amenable number.

52270101 is a deficient number, since it is larger than the sum of its proper divisors (29039127).

52270101 is a wasteful number, since it uses less digits than its factorization.

52270101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446772 (or 446769 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 52270101 is about 7229.8064289440. The cubic root of 52270101 is about 373.8962531685.

Adding to 52270101 its reverse (10107225), we get a palindrome (62377326).

The spelling of 52270101 in words is "fifty-two million, two hundred seventy thousand, one hundred one".