7125293557 has 2 divisors, whose sum is σ = 7125293558. Its totient is φ = 7125293556.

The previous prime is 7125293519. The next prime is 7125293597. The reversal of 7125293557 is 7553925217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4867713361 + 2257580196 = 69769^2 + 47514^2 .

It is a cyclic number.

It is not a de Polignac number, because 7125293557 - 2¹⁵ = 7125260789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7125293507) 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, 3562646778 + 3562646779.

It is an arithmetic number, because the mean of its divisors is an integer number (3562646779).

Almost surely, 2^7125293557 is an apocalyptic number.

It is an amenable number.

7125293557 is a deficient number, since it is larger than the sum of its proper divisors (1).

7125293557 is an equidigital number, since it uses as much as digits as its factorization.

7125293557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 661500, while the sum is 46.

The square root of 7125293557 is about 84411.4539443552. The cubic root of 7125293557 is about 1924.2769922801.

The spelling of 7125293557 in words is "seven billion, one hundred twenty-five million, two hundred ninety-three thousand, five hundred fifty-seven".