4030645825 has 6 divisors (see below), whose sum is σ = 4998000854. Its totient is φ = 3224516640.

The previous prime is 4030645811. The next prime is 4030645849. The reversal of 4030645825 is 5285460304.

It can be written as a sum of positive squares in 3 ways, for example, as 46656 + 4030599169 = 216^2 + 63487^2 .

It is not a de Polignac number, because 4030645825 - 2⁵ = 4030645793 is a prime.

It is a super-2 number, since 2×4030645825² = 32492211533179861250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80612892 + ... + 80612941.

Almost surely, 2^4030645825 is an apocalyptic number.

It is an amenable number.

4030645825 is a deficient number, since it is larger than the sum of its proper divisors (967355029).

4030645825 is a wasteful number, since it uses less digits than its factorization.

4030645825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161225843 (or 161225838 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 4030645825 is about 63487.3674442404. The cubic root of 4030645825 is about 1591.4446773668. Note that the first 3 decimals are identical.

The spelling of 4030645825 in words is "four billion, thirty million, six hundred forty-five thousand, eight hundred twenty-five".