7255399103 has 2 divisors, whose sum is σ = 7255399104. Its totient is φ = 7255399102.

The previous prime is 7255399093. The next prime is 7255399139. The reversal of 7255399103 is 3019935527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7255399103 - 2⁴ = 7255399087 is a prime.

It is a super-2 number, since 2×7255399103² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7255399163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627699551 + 3627699552.

It is an arithmetic number, because the mean of its divisors is an integer number (3627699552).

Almost surely, 2^7255399103 is an apocalyptic number.

7255399103 is a deficient number, since it is larger than the sum of its proper divisors (1).

7255399103 is an equidigital number, since it uses as much as digits as its factorization.

7255399103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 255150, while the sum is 44.

The square root of 7255399103 is about 85178.6305536782. The cubic root of 7255399103 is about 1935.9186438980.

The spelling of 7255399103 in words is "seven billion, two hundred fifty-five million, three hundred ninety-nine thousand, one hundred three".