625005523251283 has 2 divisors, whose sum is σ = 625005523251284. Its totient is φ = 625005523251282.

The previous prime is 625005523251257. The next prime is 625005523251353. The reversal of 625005523251283 is 382152325500526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625005523251283 - 2¹³ = 625005523243091 is a prime.

It is a super-2 number, since 2×625005523251283² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (625005523231283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312502761625641 + 312502761625642.

It is an arithmetic number, because the mean of its divisors is an integer number (312502761625642).

Almost surely, 2^{625005523251283} is an apocalyptic number.

625005523251283 is a deficient number, since it is larger than the sum of its proper divisors (1).

625005523251283 is an equidigital number, since it uses as much as digits as its factorization.

625005523251283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 625005523251283 in words is "six hundred twenty-five trillion, five billion, five hundred twenty-three million, two hundred fifty-one thousand, two hundred eighty-three".