4125505499 has 2 divisors, whose sum is σ = 4125505500. Its totient is φ = 4125505498.

The previous prime is 4125505487. The next prime is 4125505537. The reversal of 4125505499 is 9945055214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4125505499 - 2²⁰ = 4124456923 is a prime.

It is not a weakly prime, because it can be changed into another prime (4125505459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062752749 + 2062752750.

It is an arithmetic number, because the mean of its divisors is an integer number (2062752750).

Almost surely, 2^4125505499 is an apocalyptic number.

4125505499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125505499 is an equidigital number, since it uses as much as digits as its factorization.

4125505499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 4125505499 is about 64230.0980771476. The cubic root of 4125505499 is about 1603.8326736512.

The spelling of 4125505499 in words is "four billion, one hundred twenty-five million, five hundred five thousand, four hundred ninety-nine".