8625206251 has 2 divisors, whose sum is σ = 8625206252. Its totient is φ = 8625206250.

The previous prime is 8625206179. The next prime is 8625206257. The reversal of 8625206251 is 1526025268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8625206251 - 2¹³ = 8625198059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8625206251.

It is not a weakly prime, because it can be changed into another prime (8625206257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4312603125 + 4312603126.

It is an arithmetic number, because the mean of its divisors is an integer number (4312603126).

Almost surely, 2^8625206251 is an apocalyptic number.

8625206251 is a deficient number, since it is larger than the sum of its proper divisors (1).

8625206251 is an equidigital number, since it uses as much as digits as its factorization.

8625206251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 8625206251 is about 92871.9885164520. The cubic root of 8625206251 is about 2050.7993116209.

The spelling of 8625206251 in words is "eight billion, six hundred twenty-five million, two hundred six thousand, two hundred fifty-one".