625136154167563 has 2 divisors, whose sum is σ = 625136154167564. Its totient is φ = 625136154167562.

The previous prime is 625136154167519. The next prime is 625136154167653. The reversal of 625136154167563 is 365761451631526.

625136154167563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (625136154167653) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625136154167563 - 2¹³ = 625136154159371 is a prime.

It is a super-2 number, since 2×625136154167563² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (625136154167513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312568077083781 + 312568077083782.

It is an arithmetic number, because the mean of its divisors is an integer number (312568077083782).

Almost surely, 2^{625136154167563} is an apocalyptic number.

625136154167563 is a deficient number, since it is larger than the sum of its proper divisors (1).

625136154167563 is an equidigital number, since it uses as much as digits as its factorization.

625136154167563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648000, while the sum is 61.

The spelling of 625136154167563 in words is "six hundred twenty-five trillion, one hundred thirty-six billion, one hundred fifty-four million, one hundred sixty-seven thousand, five hundred sixty-three".