2502378811 has 2 divisors, whose sum is σ = 2502378812. Its totient is φ = 2502378810.

The previous prime is 2502378803. The next prime is 2502378877. The reversal of 2502378811 is 1188732052.

2502378811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2502378811 - 2³ = 2502378803 is a prime.

It is not a weakly prime, because it can be changed into another prime (2502378211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251189405 + 1251189406.

It is an arithmetic number, because the mean of its divisors is an integer number (1251189406).

Almost surely, 2^2502378811 is an apocalyptic number.

2502378811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502378811 is an equidigital number, since it uses as much as digits as its factorization.

2502378811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 2502378811 is about 50023.7824539488. The cubic root of 2502378811 is about 1357.6391442669.

The spelling of 2502378811 in words is "two billion, five hundred two million, three hundred seventy-eight thousand, eight hundred eleven".