8125005263 has 2 divisors, whose sum is σ = 8125005264. Its totient is φ = 8125005262.

The previous prime is 8125005241. The next prime is 8125005281. The reversal of 8125005263 is 3625005218.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8125005263 - 2¹² = 8125001167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8125007263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4062502631 + 4062502632.

It is an arithmetic number, because the mean of its divisors is an integer number (4062502632).

Almost surely, 2^8125005263 is an apocalyptic number.

8125005263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8125005263 is an equidigital number, since it uses as much as digits as its factorization.

8125005263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 8125005263 is about 90138.8110804663. The cubic root of 8125005263 is about 2010.3633133679.

The spelling of 8125005263 in words is "eight billion, one hundred twenty-five million, five thousand, two hundred sixty-three".