2528078263 has 2 divisors, whose sum is σ = 2528078264. Its totient is φ = 2528078262.

The previous prime is 2528078261. The next prime is 2528078291. The reversal of 2528078263 is 3628708252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2528078263 - 2¹ = 2528078261 is a prime.

Together with 2528078261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2528078261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264039131 + 1264039132.

It is an arithmetic number, because the mean of its divisors is an integer number (1264039132).

Almost surely, 2^2528078263 is an apocalyptic number.

2528078263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528078263 is an equidigital number, since it uses as much as digits as its factorization.

2528078263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2528078263 is about 50279.9986376293. The cubic root of 2528078263 is about 1362.2709791872.

The spelling of 2528078263 in words is "two billion, five hundred twenty-eight million, seventy-eight thousand, two hundred sixty-three".