52142333 has 2 divisors, whose sum is σ = 52142334. Its totient is φ = 52142332.

The previous prime is 52142309. The next prime is 52142339. The reversal of 52142333 is 33324125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 273529 = 7202^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 52142333 - 2¹² = 52138237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52142299 and 52142308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52142339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26071166 + 26071167.

It is an arithmetic number, because the mean of its divisors is an integer number (26071167).

Almost surely, 2^52142333 is an apocalyptic number.

It is an amenable number.

52142333 is a deficient number, since it is larger than the sum of its proper divisors (1).

52142333 is an equidigital number, since it uses as much as digits as its factorization.

52142333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 23.

The square root of 52142333 is about 7220.9648247308. The cubic root of 52142333 is about 373.5913564060.

Adding to 52142333 its reverse (33324125), we get a palindrome (85466458).

The spelling of 52142333 in words is "fifty-two million, one hundred forty-two thousand, three hundred thirty-three".