7203725 has 12 divisors (see below), whose sum is σ = 8984916. Its totient is φ = 5729280.

The previous prime is 7203697. The next prime is 7203739. The reversal of 7203725 is 5273027.

It can be written as a sum of positive squares in 6 ways, for example, as 32041 + 7171684 = 179^2 + 2678^2 .

It is not a de Polignac number, because 7203725 - 2¹⁸ = 6941581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7203694 and 7203703.

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, 4079 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (748743).

Almost surely, 2^7203725 is an apocalyptic number.

It is an amenable number.

7203725 is a deficient number, since it is larger than the sum of its proper divisors (1781191).

7203725 is a wasteful number, since it uses less digits than its factorization.

7203725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 7203725 is about 2683.9755960142. The cubic root of 7203725 is about 193.1311716240.

The spelling of 7203725 in words is "seven million, two hundred three thousand, seven hundred twenty-five".