705425 has 24 divisors (see below), whose sum is σ = 1041600. Its totient is φ = 463680.

The previous prime is 705421. The next prime is 705427. The reversal of 705425 is 524507.

It is not a de Polignac number, because 705425 - 2² = 705421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 705425.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 705425.

It is not an unprimeable number, because it can be changed into a prime (705421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5006 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (43400).

2⁷⁰⁵⁴²⁵ is an apocalyptic number.

It is an amenable number.

705425 is a deficient number, since it is larger than the sum of its proper divisors (336175).

705425 is a wasteful number, since it uses less digits than its factorization.

705425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 705425 is about 839.8958268738. The cubic root of 705425 is about 89.0191853603.

The spelling of 705425 in words is "seven hundred five thousand, four hundred twenty-five".