705125 has 8 divisors (see below), whose sum is σ = 880152. Its totient is φ = 564000.

The previous prime is 705119. The next prime is 705127. The reversal of 705125 is 521507.

It can be written as a sum of positive squares in 4 ways, for example, as 11236 + 693889 = 106^2 + 833^2 .

It is not a de Polignac number, because 705125 - 2¹⁰ = 704101 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 705097 and 705106.

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 705125.

It is not an unprimeable number, because it can be changed into a prime (705127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696 + ... + 2945.

It is an arithmetic number, because the mean of its divisors is an integer number (110019).

2⁷⁰⁵¹²⁵ is an apocalyptic number.

It is an amenable number.

705125 is a deficient number, since it is larger than the sum of its proper divisors (175027).

705125 is an equidigital number, since it uses as much as digits as its factorization.

705125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656 (or 5646 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 705125 is about 839.7172143049. The cubic root of 705125 is about 89.0065643435.

The spelling of 705125 in words is "seven hundred five thousand, one hundred twenty-five".