4861725601 has 2 divisors, whose sum is σ = 4861725602. Its totient is φ = 4861725600.

The previous prime is 4861725599. The next prime is 4861725653. The reversal of 4861725601 is 1065271684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4600094976 + 261630625 = 67824^2 + 16175^2 .

It is a cyclic number.

It is not a de Polignac number, because 4861725601 - 2¹ = 4861725599 is a prime.

It is a super-2 number, since 2×4861725601² = 47272751638837622402, which contains 22 as substring.

Together with 4861725599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4861728601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430862800 + 2430862801.

It is an arithmetic number, because the mean of its divisors is an integer number (2430862801).

Almost surely, 2^4861725601 is an apocalyptic number.

It is an amenable number.

4861725601 is a deficient number, since it is larger than the sum of its proper divisors (1).

4861725601 is an equidigital number, since it uses as much as digits as its factorization.

4861725601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 4861725601 is about 69726.0754739574. The cubic root of 4861725601 is about 1694.0653039070.

The spelling of 4861725601 in words is "four billion, eight hundred sixty-one million, seven hundred twenty-five thousand, six hundred one".