52372233 has 12 divisors (see below), whose sum is σ = 75752820. Its totient is φ = 34866816.

The previous prime is 52372213. The next prime is 52372247. The reversal of 52372233 is 33227325.

It can be written as a sum of positive squares in 2 ways, for example, as 23503104 + 28869129 = 4848^2 + 5373^2 .

It is not a de Polignac number, because 52372233 - 2¹² = 52368137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52372197 and 52372206.

It is not an unprimeable number, because it can be changed into a prime (52372213) 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, 3685 + ... + 10877.

It is an arithmetic number, because the mean of its divisors is an integer number (6312735).

Almost surely, 2^52372233 is an apocalyptic number.

It is an amenable number.

52372233 is a deficient number, since it is larger than the sum of its proper divisors (23380587).

52372233 is a wasteful number, since it uses less digits than its factorization.

52372233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008 (or 8005 counting only the distinct ones).

The product of its digits is 7560, while the sum is 27.

The square root of 52372233 is about 7236.8662416822. The cubic root of 52372233 is about 374.1396168185.

Adding to 52372233 its reverse (33227325), we get a palindrome (85599558).

The spelling of 52372233 in words is "fifty-two million, three hundred seventy-two thousand, two hundred thirty-three".