52011622 has 8 divisors (see below), whose sum is σ = 84018816. Its totient is φ = 24005352.

The previous prime is 52011613. The next prime is 52011623. The reversal of 52011622 is 22611025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52011622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52011623) 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, 1000198 + ... + 1000249.

It is an arithmetic number, because the mean of its divisors is an integer number (10502352).

Almost surely, 2^52011622 is an apocalyptic number.

52011622 is a deficient number, since it is larger than the sum of its proper divisors (32007194).

52011622 is a wasteful number, since it uses less digits than its factorization.

52011622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000462.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 52011622 is about 7211.9083466167. The cubic root of 52011622 is about 373.2789208185.

Adding to 52011622 its reverse (22611025), we get a palindrome (74622647).

The spelling of 52011622 in words is "fifty-two million, eleven thousand, six hundred twenty-two".