705354025 has 6 divisors (see below), whose sum is σ = 874639022. Its totient is φ = 564283200.

The previous prime is 705354019. The next prime is 705354029. The reversal of 705354025 is 520453507.

It can be written as a sum of positive squares in 3 ways, for example, as 71774784 + 633579241 = 8472^2 + 25171^2 .

It is not a de Polignac number, because 705354025 - 2⁵ = 705353993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (705354029) 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 in 5 ways as a sum of consecutive naturals, for example, 14107056 + ... + 14107105.

Almost surely, 2^705354025 is an apocalyptic number.

It is an amenable number.

705354025 is a deficient number, since it is larger than the sum of its proper divisors (169284997).

705354025 is a wasteful number, since it uses less digits than its factorization.

705354025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28214171 (or 28214166 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 705354025 is about 26558.5019344089. The cubic root of 705354025 is about 890.1619976124.

The spelling of 705354025 in words is "seven hundred five million, three hundred fifty-four thousand, twenty-five".