5125555441 has 2 divisors, whose sum is σ = 5125555442. Its totient is φ = 5125555440.

The previous prime is 5125555433. The next prime is 5125555511. The reversal of 5125555441 is 1445555215.

5125555441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3142723600 + 1982831841 = 56060^2 + 44529^2 .

It is a cyclic number.

It is not a de Polignac number, because 5125555441 - 2³ = 5125555433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5125555441.

It is not a weakly prime, because it can be changed into another prime (5125555541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562777720 + 2562777721.

It is an arithmetic number, because the mean of its divisors is an integer number (2562777721).

Almost surely, 2^5125555441 is an apocalyptic number.

It is an amenable number.

5125555441 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125555441 is an equidigital number, since it uses as much as digits as its factorization.

5125555441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100000, while the sum is 37.

The square root of 5125555441 is about 71592.9845794963. The cubic root of 5125555441 is about 1724.1709035099.

The spelling of 5125555441 in words is "five billion, one hundred twenty-five million, five hundred fifty-five thousand, four hundred forty-one".