7125530077 has 2 divisors, whose sum is σ = 7125530078. Its totient is φ = 7125530076.

The previous prime is 7125530053. The next prime is 7125530101. The reversal of 7125530077 is 7700355217.

It is a balanced prime because it is at equal distance from previous prime (7125530053) and next prime (7125530101).

It can be written as a sum of positive squares in only one way, i.e., 7108007481 + 17522596 = 84309^2 + 4186^2 .

It is an emirp because it is prime and its reverse (7700355217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7125530077 - 2⁷ = 7125529949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7125534077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3562765038 + 3562765039.

It is an arithmetic number, because the mean of its divisors is an integer number (3562765039).

Almost surely, 2^7125530077 is an apocalyptic number.

It is an amenable number.

7125530077 is a deficient number, since it is larger than the sum of its proper divisors (1).

7125530077 is an equidigital number, since it uses as much as digits as its factorization.

7125530077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 7125530077 is about 84412.8549274339. The cubic root of 7125530077 is about 1924.2982837986.

The spelling of 7125530077 in words is "seven billion, one hundred twenty-five million, five hundred thirty thousand, seventy-seven".