6625125113 has 2 divisors, whose sum is σ = 6625125114. Its totient is φ = 6625125112.

The previous prime is 6625125079. The next prime is 6625125119. The reversal of 6625125113 is 3115215266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3796161769 + 2828963344 = 61613^2 + 53188^2 .

It is a cyclic number.

It is not a de Polignac number, because 6625125113 - 2¹⁶ = 6625059577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6625125113.

It is not a weakly prime, because it can be changed into another prime (6625125119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312562556 + 3312562557.

It is an arithmetic number, because the mean of its divisors is an integer number (3312562557).

Almost surely, 2^6625125113 is an apocalyptic number.

It is an amenable number.

6625125113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6625125113 is an equidigital number, since it uses as much as digits as its factorization.

6625125113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 6625125113 is about 81394.8715399195. The cubic root of 6625125113 is about 1878.1546999337.

The spelling of 6625125113 in words is "six billion, six hundred twenty-five million, one hundred twenty-five thousand, one hundred thirteen".