2506505411 has 2 divisors, whose sum is σ = 2506505412. Its totient is φ = 2506505410.

The previous prime is 2506505383. The next prime is 2506505429. The reversal of 2506505411 is 1145056052.

It is a happy number.

2506505411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2506505411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2506505461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253252705 + 1253252706.

It is an arithmetic number, because the mean of its divisors is an integer number (1253252706).

Almost surely, 2^2506505411 is an apocalyptic number.

2506505411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506505411 is an equidigital number, since it uses as much as digits as its factorization.

2506505411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2506505411 is about 50065.0118446006. The cubic root of 2506505411 is about 1358.3850154733.

The spelling of 2506505411 in words is "two billion, five hundred six million, five hundred five thousand, four hundred eleven".