7205025 has 24 divisors (see below), whose sum is σ = 12615264. Its totient is φ = 3616000.

The previous prime is 7204997. The next prime is 7205039. The reversal of 7205025 is 5205027.

7205025 = 643² + 644² + ... + 659².

7205025 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7205025 - 2⁹ = 7204513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7204992 and 7205010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1551 + ... + 4100.

It is an arithmetic number, because the mean of its divisors is an integer number (525636).

Almost surely, 2^7205025 is an apocalyptic number.

7205025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7205025 is a deficient number, since it is larger than the sum of its proper divisors (5410239).

7205025 is a wasteful number, since it uses less digits than its factorization.

7205025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681 (or 5676 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 7205025 is about 2684.2177631481. The cubic root of 7205025 is about 193.1427885501.

The spelling of 7205025 in words is "seven million, two hundred five thousand, twenty-five".