4506155261 has 2 divisors, whose sum is σ = 4506155262. Its totient is φ = 4506155260.

The previous prime is 4506155243. The next prime is 4506155263. The reversal of 4506155261 is 1625516054.

4506155261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4471463161 + 34692100 = 66869^2 + 5890^2 .

It is a cyclic number.

It is not a de Polignac number, because 4506155261 - 2³⁰ = 3432413437 is a prime.

Together with 4506155263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4506155263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253077630 + 2253077631.

It is an arithmetic number, because the mean of its divisors is an integer number (2253077631).

Almost surely, 2^4506155261 is an apocalyptic number.

It is an amenable number.

4506155261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4506155261 is an equidigital number, since it uses as much as digits as its factorization.

4506155261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 4506155261 is about 67127.9022538318. The cubic root of 4506155261 is about 1651.7160305333.

The spelling of 4506155261 in words is "four billion, five hundred six million, one hundred fifty-five thousand, two hundred sixty-one".