4578725419 has 2 divisors, whose sum is σ = 4578725420. Its totient is φ = 4578725418.

The previous prime is 4578725401. The next prime is 4578725443. The reversal of 4578725419 is 9145278754.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4578725419 is a prime.

It is a super-2 number, since 2×4578725419² = 41929452925193451122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4578725479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2289362709 + 2289362710.

It is an arithmetic number, because the mean of its divisors is an integer number (2289362710).

Almost surely, 2^4578725419 is an apocalyptic number.

4578725419 is a deficient number, since it is larger than the sum of its proper divisors (1).

4578725419 is an equidigital number, since it uses as much as digits as its factorization.

4578725419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 52.

The square root of 4578725419 is about 67666.2797780401. The cubic root of 4578725419 is about 1660.5356353194.

The spelling of 4578725419 in words is "four billion, five hundred seventy-eight million, seven hundred twenty-five thousand, four hundred nineteen".