7210025 has 24 divisors (see below), whose sum is σ = 9657120. Its totient is φ = 5322240.

The previous prime is 7210001. The next prime is 7210031. The reversal of 7210025 is 5200127.

It is not a de Polignac number, because 7210025 - 2¹² = 7205929 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7209985 and 7210012.

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, 20249 + ... + 20601.

It is an arithmetic number, because the mean of its divisors is an integer number (402380).

Almost surely, 2^7210025 is an apocalyptic number.

It is an amenable number.

7210025 is a deficient number, since it is larger than the sum of its proper divisors (2447095).

7210025 is a wasteful number, since it uses less digits than its factorization.

7210025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 7210025 is about 2685.1489716587. The cubic root of 7210025 is about 193.1874560167.

The spelling of 7210025 in words is "seven million, two hundred ten thousand, twenty-five".