2723425 has 12 divisors (see below), whose sum is σ = 3460716. Its totient is φ = 2124800.

The previous prime is 2723401. The next prime is 2723431. The reversal of 2723425 is 5243272.

It can be written as a sum of positive squares in 6 ways, for example, as 314721 + 2408704 = 561^2 + 1552^2 .

It is not a de Polignac number, because 2723425 - 2⁵ = 2723393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 2⁵ + 7² + 2¹⁹ + 3⁹ + 4⁶ + 2²¹ + 5⁷ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2723425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (288393).

2^2723425 is an apocalyptic number.

2723425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2723425 is a deficient number, since it is larger than the sum of its proper divisors (737291).

2723425 is a wasteful number, since it uses less digits than its factorization.

2723425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 2703 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 2723425 is about 1650.2802792253. The cubic root of 2723425 is about 139.6492067976.

Adding to 2723425 its reverse (5243272), we get a palindrome (7966697).

The spelling of 2723425 in words is "two million, seven hundred twenty-three thousand, four hundred twenty-five".