626006154613225 has 27 divisors (see below), whose sum is σ = 777287581810437. Its totient is φ = 500134885010880.

The previous prime is 626006154613207. The next prime is 626006154613237. The reversal of 626006154613225 is 522316451600626.

The square root of 626006154613225 is 25020115.

It is a perfect power (a square), and thus also a powerful number.

626006154613225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 81593878582489 + 544412276030736 = 9032933^2 + 23332644^2 .

It is not a de Polignac number, because 626006154613225 - 2⁴⁷ = 485268666257897 is a prime.

It is a super-2 number, since 2×626006154613225² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 107211189856 + ... + 107211195694.

Almost surely, 2^{626006154613225} is an apocalyptic number.

626006154613225 is the 25020115-th square number.

626006154613225 is the 12510058-th centered octagonal number.

It is an amenable number.

626006154613225 is a deficient number, since it is larger than the sum of its proper divisors (151281427197212).

626006154613225 is an frugal number, since it uses more digits than its factorization.

626006154613225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13402 (or 6701 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 626006154613225 in words is "six hundred twenty-six trillion, six billion, one hundred fifty-four million, six hundred thirteen thousand, two hundred twenty-five".