7125061 has 2 divisors, whose sum is σ = 7125062. Its totient is φ = 7125060.

The previous prime is 7125049. The next prime is 7125067. The reversal of 7125061 is 1605217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5612161 + 1512900 = 2369^2 + 1230^2 .

It is an emirp because it is prime and its reverse (1605217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7125061 - 2¹³ = 7116869 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7125067) by changing a digit.

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 as a sum of consecutive naturals, namely, 3562530 + 3562531.

It is an arithmetic number, because the mean of its divisors is an integer number (3562531).

Almost surely, 2^7125061 is an apocalyptic number.

It is an amenable number.

7125061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7125061 is an equidigital number, since it uses as much as digits as its factorization.

7125061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 7125061 is about 2669.2809893303. The cubic root of 7125061 is about 192.4256057051.

The spelling of 7125061 in words is "seven million, one hundred twenty-five thousand, sixty-one".