625065311063311 has 8 divisors (see below), whose sum is σ = 629681866922160. Its totient is φ = 620465096995968.

The previous prime is 625065311063279. The next prime is 625065311063339. The reversal of 625065311063311 is 113360113560526.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 625065311063311 - 2⁵ = 625065311063279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625065311063351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085371096 + ... + 4085524093.

It is an arithmetic number, because the mean of its divisors is an integer number (78710233365270).

Almost surely, 2^{625065311063311} is an apocalyptic number.

625065311063311 is a deficient number, since it is larger than the sum of its proper divisors (4616555858849).

625065311063311 is a wasteful number, since it uses less digits than its factorization.

625065311063311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170895753.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 625065311063311 in words is "six hundred twenty-five trillion, sixty-five billion, three hundred eleven million, sixty-three thousand, three hundred eleven".