2355725 has 6 divisors (see below), whose sum is σ = 2921130. Its totient is φ = 1884560.

The previous prime is 2355719. The next prime is 2355733. The reversal of 2355725 is 5275532.

2355725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 470596 + 1885129 = 686^2 + 1373^2 .

It is not a de Polignac number, because 2355725 - 2¹⁰ = 2354701 is a prime.

It is a d-powerful number, because it can be written as 2 + 3¹¹ + 5³ + 5⁵ + 7² + 2²¹ + 5⁷ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 47090 + ... + 47139.

It is an arithmetic number, because the mean of its divisors is an integer number (486855).

2^2355725 is an apocalyptic number.

2355725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2355725 is a deficient number, since it is larger than the sum of its proper divisors (565405).

2355725 is an equidigital number, since it uses as much as digits as its factorization.

2355725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94239 (or 94234 counting only the distinct ones).

The product of its digits is 10500, while the sum is 29.

The square root of 2355725 is about 1534.8371249094. The cubic root of 2355725 is about 133.0581651481.

The spelling of 2355725 in words is "two million, three hundred fifty-five thousand, seven hundred twenty-five".