52022972 has 24 divisors (see below), whose sum is σ = 92507184. Its totient is φ = 25596032.

The previous prime is 52022963. The next prime is 52022977. The reversal of 52022972 is 27922025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52022977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84008 + ... + 84624.

It is an arithmetic number, because the mean of its divisors is an integer number (3854466).

Almost surely, 2^52022972 is an apocalyptic number.

It is an amenable number.

52022972 is a deficient number, since it is larger than the sum of its proper divisors (40484212).

52022972 is a wasteful number, since it uses less digits than its factorization.

52022972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 52022972 is about 7212.6951966654. The cubic root of 52022972 is about 373.3060712094.

Adding to 52022972 its reverse (27922025), we get a palindrome (79944997).

The spelling of 52022972 in words is "fifty-two million, twenty-two thousand, nine hundred seventy-two".