4025125619 has 2 divisors, whose sum is σ = 4025125620. Its totient is φ = 4025125618.

The previous prime is 4025125613. The next prime is 4025125627. The reversal of 4025125619 is 9165215204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4025125619 is a prime.

It is a super-2 number, since 2×4025125619² = 32403272497460266322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4025125613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012562809 + 2012562810.

It is an arithmetic number, because the mean of its divisors is an integer number (2012562810).

Almost surely, 2^4025125619 is an apocalyptic number.

4025125619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025125619 is an equidigital number, since it uses as much as digits as its factorization.

4025125619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 4025125619 is about 63443.8777109344. The cubic root of 4025125619 is about 1590.7178198139.

The spelling of 4025125619 in words is "four billion, twenty-five million, one hundred twenty-five thousand, six hundred nineteen".