4025102489 has 2 divisors, whose sum is σ = 4025102490. Its totient is φ = 4025102488.

The previous prime is 4025102467. The next prime is 4025102503. The reversal of 4025102489 is 9842015204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2146746889 + 1878355600 = 46333^2 + 43340^2 .

It is a cyclic number.

It is not a de Polignac number, because 4025102489 - 2²⁴ = 4008325273 is a prime.

It is not a weakly prime, because it can be changed into another prime (4025102449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012551244 + 2012551245.

It is an arithmetic number, because the mean of its divisors is an integer number (2012551245).

Almost surely, 2^4025102489 is an apocalyptic number.

It is an amenable number.

4025102489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025102489 is an equidigital number, since it uses as much as digits as its factorization.

4025102489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 4025102489 is about 63443.6954235801. The cubic root of 4025102489 is about 1590.7147728387.

The spelling of 4025102489 in words is "four billion, twenty-five million, one hundred two thousand, four hundred eighty-nine".