7020725 has 12 divisors (see below), whose sum is σ = 8987520. Its totient is φ = 5434800.

The previous prime is 7020707. The next prime is 7020737. The reversal of 7020725 is 5270207.

It is not a de Polignac number, because 7020725 - 2¹² = 7016629 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7020725.

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 11 ways as a sum of consecutive naturals, for example, 3755 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (748960).

Almost surely, 2^7020725 is an apocalyptic number.

It is an amenable number.

7020725 is a deficient number, since it is larger than the sum of its proper divisors (1966795).

7020725 is a wasteful number, since it uses less digits than its factorization.

7020725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100 (or 9095 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 7020725 is about 2649.6650731743. The cubic root of 7020725 is about 191.4817203566.

The spelling of 7020725 in words is "seven million, twenty thousand, seven hundred twenty-five".