25066224433 has 2 divisors, whose sum is σ = 25066224434. Its totient is φ = 25066224432.

The previous prime is 25066224383. The next prime is 25066224437. The reversal of 25066224433 is 33442266052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14388722209 + 10677502224 = 119953^2 + 103332^2 .

It is a cyclic number.

It is not a de Polignac number, because 25066224433 - 2²¹ = 25064127281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25066224392 and 25066224401.

It is not a weakly prime, because it can be changed into another prime (25066224437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12533112216 + 12533112217.

It is an arithmetic number, because the mean of its divisors is an integer number (12533112217).

Almost surely, 2^25066224433 is an apocalyptic number.

It is an amenable number.

25066224433 is a deficient number, since it is larger than the sum of its proper divisors (1).

25066224433 is an equidigital number, since it uses as much as digits as its factorization.

25066224433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 25066224433 in words is "twenty-five billion, sixty-six million, two hundred twenty-four thousand, four hundred thirty-three".