625025212650653 has 2 divisors, whose sum is σ = 625025212650654. Its totient is φ = 625025212650652.

The previous prime is 625025212650589. The next prime is 625025212650659. The reversal of 625025212650653 is 356056212520526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 624923102365444 + 102110285209 = 24998462^2 + 319547^2 .

It is a cyclic number.

It is not a de Polignac number, because 625025212650653 - 2⁶ = 625025212650589 is a prime.

It is a super-3 number, since 3×625025212650653³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625025212650659) 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, 312512606325326 + 312512606325327.

It is an arithmetic number, because the mean of its divisors is an integer number (312512606325327).

Almost surely, 2^{625025212650653} is an apocalyptic number.

It is an amenable number.

625025212650653 is a deficient number, since it is larger than the sum of its proper divisors (1).

625025212650653 is an equidigital number, since it uses as much as digits as its factorization.

625025212650653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 625025212650653 in words is "six hundred twenty-five trillion, twenty-five billion, two hundred twelve million, six hundred fifty thousand, six hundred fifty-three".