7125203 has 2 divisors, whose sum is σ = 7125204. Its totient is φ = 7125202.

The previous prime is 7125199. The next prime is 7125263. The reversal of 7125203 is 3025217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7125203 - 2² = 7125199 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7125263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3562601 + 3562602.

It is an arithmetic number, because the mean of its divisors is an integer number (3562602).

Almost surely, 2^7125203 is an apocalyptic number.

7125203 is a deficient number, since it is larger than the sum of its proper divisors (1).

7125203 is an equidigital number, since it uses as much as digits as its factorization.

7125203 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 20.

The square root of 7125203 is about 2669.3075881209. The cubic root of 7125203 is about 192.4268840219.

The spelling of 7125203 in words is "seven million, one hundred twenty-five thousand, two hundred three".