705725533 has 2 divisors, whose sum is σ = 705725534. Its totient is φ = 705725532.

The previous prime is 705725513. The next prime is 705725543. The reversal of 705725533 is 335527507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 703469529 + 2256004 = 26523^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 705725533 - 2⁹ = 705725021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 705725492 and 705725501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705725513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352862766 + 352862767.

It is an arithmetic number, because the mean of its divisors is an integer number (352862767).

Almost surely, 2^705725533 is an apocalyptic number.

It is an amenable number.

705725533 is a deficient number, since it is larger than the sum of its proper divisors (1).

705725533 is an equidigital number, since it uses as much as digits as its factorization.

705725533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110250, while the sum is 37.

The square root of 705725533 is about 26565.4951581935. The cubic root of 705725533 is about 890.3182521308.

The spelling of 705725533 in words is "seven hundred five million, seven hundred twenty-five thousand, five hundred thirty-three".