7020825 has 48 divisors (see below), whose sum is σ = 13618176. Its totient is φ = 3124800.

The previous prime is 7020821. The next prime is 7020829. The reversal of 7020825 is 5280207.

7020825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7020821) and next prime (7020829).

It is not a de Polignac number, because 7020825 - 2² = 7020821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7020795 and 7020804.

It is not an unprimeable number, because it can be changed into a prime (7020821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22420 + ... + 22730.

It is an arithmetic number, because the mean of its divisors is an integer number (283712).

Almost surely, 2^7020825 is an apocalyptic number.

7020825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7020825 is a deficient number, since it is larger than the sum of its proper divisors (6597351).

7020825 is a wasteful number, since it uses less digits than its factorization.

7020825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 7020825 is about 2649.6839434166. The cubic root of 7020825 is about 191.4826294783.

The spelling of 7020825 in words is "seven million, twenty thousand, eight hundred twenty-five".