2251152406333 has 2 divisors, whose sum is σ = 2251152406334. Its totient is φ = 2251152406332.

The previous prime is 2251152406313. The next prime is 2251152406357. The reversal of 2251152406333 is 3336042511522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1907431685604 + 343720720729 = 1381098^2 + 586277^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251152406333 - 2³³ = 2242562471741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251152406292 and 2251152406301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251152406313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125576203166 + 1125576203167.

It is an arithmetic number, because the mean of its divisors is an integer number (1125576203167).

Almost surely, 2^{2251152406333} is an apocalyptic number.

It is an amenable number.

2251152406333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251152406333 is an equidigital number, since it uses as much as digits as its factorization.

2251152406333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 2251152406333 its reverse (3336042511522), we get a palindrome (5587194917855).

The spelling of 2251152406333 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-two million, four hundred six thousand, three hundred thirty-three".