7125530107 has 2 divisors, whose sum is σ = 7125530108. Its totient is φ = 7125530106.

The previous prime is 7125530101. The next prime is 7125530171. The reversal of 7125530107 is 7010355217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7125530107 - 2⁷ = 7125529979 is a prime.

It is not a weakly prime, because it can be changed into another prime (7125530101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3562765053 + 3562765054.

It is an arithmetic number, because the mean of its divisors is an integer number (3562765054).

Almost surely, 2^7125530107 is an apocalyptic number.

7125530107 is a deficient number, since it is larger than the sum of its proper divisors (1).

7125530107 is an equidigital number, since it uses as much as digits as its factorization.

7125530107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 7125530107 is about 84412.8551051319. The cubic root of 7125530107 is about 1924.2982864991.

The spelling of 7125530107 in words is "seven billion, one hundred twenty-five million, five hundred thirty thousand, one hundred seven".