2723125 has 10 divisors (see below), whose sum is σ = 3403598. Its totient is φ = 2178000.

The previous prime is 2723113. The next prime is 2723143. The reversal of 2723125 is 5213272.

2723125 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 5 ways, for example, as 236196 + 2486929 = 486^2 + 1577^2 .

It is not a de Polignac number, because 2723125 - 2¹⁵ = 2690357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2723096 and 2723105.

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 9 ways as a sum of consecutive naturals, for example, 1554 + ... + 2803.

2^2723125 is an apocalyptic number.

2723125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2723125 is a deficient number, since it is larger than the sum of its proper divisors (680473).

2723125 is an frugal number, since it uses more digits than its factorization.

2723125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4362 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 2723125 is about 1650.1893830709. The cubic root of 2723125 is about 139.6440789041.

Adding to 2723125 its reverse (5213272), we get a palindrome (7936397).

The spelling of 2723125 in words is "two million, seven hundred twenty-three thousand, one hundred twenty-five".