52422011 has 4 divisors (see below), whose sum is σ = 52543512. Its totient is φ = 52300512.

The previous prime is 52421987. The next prime is 52422017. The reversal of 52422011 is 11022425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52422011 - 2¹⁰ = 52420987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52422017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60101 + ... + 60966.

It is an arithmetic number, because the mean of its divisors is an integer number (13135878).

Almost surely, 2^52422011 is an apocalyptic number.

52422011 is a deficient number, since it is larger than the sum of its proper divisors (121501).

52422011 is a wasteful number, since it uses less digits than its factorization.

52422011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121500.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52422011 is about 7240.3046206634. The cubic root of 52422011 is about 374.2581148814.

Adding to 52422011 its reverse (11022425), we get a palindrome (63444436).

The spelling of 52422011 in words is "fifty-two million, four hundred twenty-two thousand, eleven".