7025861 has 2 divisors, whose sum is σ = 7025862. Its totient is φ = 7025860.

The previous prime is 7025831. The next prime is 7025869. The reversal of 7025861 is 1685207.

7025861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 297025 = 2594^2 + 545^2 .

It is an emirp because it is prime and its reverse (1685207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7025861 - 2¹⁴ = 7009477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7025869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3512930 + 3512931.

It is an arithmetic number, because the mean of its divisors is an integer number (3512931).

Almost surely, 2^7025861 is an apocalyptic number.

It is an amenable number.

7025861 is a deficient number, since it is larger than the sum of its proper divisors (1).

7025861 is an equidigital number, since it uses as much as digits as its factorization.

7025861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 7025861 is about 2650.6340750847. The cubic root of 7025861 is about 191.5284016893.

The spelling of 7025861 in words is "seven million, twenty-five thousand, eight hundred sixty-one".