52151233 has 2 divisors, whose sum is σ = 52151234. Its totient is φ = 52151232.

The previous prime is 52151201. The next prime is 52151237. The reversal of 52151233 is 33215125.

52151233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43665664 + 8485569 = 6608^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 52151233 - 2⁵ = 52151201 is a prime.

It is a super-2 number, since 2×52151233² = 5439502206840578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52151237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26075616 + 26075617.

It is an arithmetic number, because the mean of its divisors is an integer number (26075617).

Almost surely, 2^52151233 is an apocalyptic number.

It is an amenable number.

52151233 is a deficient number, since it is larger than the sum of its proper divisors (1).

52151233 is an equidigital number, since it uses as much as digits as its factorization.

52151233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 22.

The square root of 52151233 is about 7221.5810595741. The cubic root of 52151233 is about 373.6126108821.

Adding to 52151233 its reverse (33215125), we get a palindrome (85366358).

The spelling of 52151233 in words is "fifty-two million, one hundred fifty-one thousand, two hundred thirty-three".