625276339069 has 2 divisors, whose sum is σ = 625276339070. Its totient is φ = 625276339068.

The previous prime is 625276339063. The next prime is 625276339141. The reversal of 625276339069 is 960933672526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622252768900 + 3023570169 = 788830^2 + 54987^2 .

It is a cyclic number.

It is not a de Polignac number, because 625276339069 - 2¹⁹ = 625275814781 is a prime.

It is a super-3 number, since 3×625276339069³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625276339063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312638169534 + 312638169535.

It is an arithmetic number, because the mean of its divisors is an integer number (312638169535).

Almost surely, 2^625276339069 is an apocalyptic number.

It is an amenable number.

625276339069 is a deficient number, since it is larger than the sum of its proper divisors (1).

625276339069 is an equidigital number, since it uses as much as digits as its factorization.

625276339069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22044960, while the sum is 58.

The spelling of 625276339069 in words is "six hundred twenty-five billion, two hundred seventy-six million, three hundred thirty-nine thousand, sixty-nine".