553620625 has 10 divisors (see below), whose sum is σ = 691805114. Its totient is φ = 442896000.

The previous prime is 553620611. The next prime is 553620631. The reversal of 553620625 is 526026355.

553620625 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 5 ways, for example, as 423865744 + 129754881 = 20588^2 + 11391^2 .

It is not a de Polignac number, because 553620625 - 2⁷ = 553620497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 442272 + ... + 443521.

Almost surely, 2^553620625 is an apocalyptic number.

It is an amenable number.

553620625 is a deficient number, since it is larger than the sum of its proper divisors (138184489).

553620625 is an frugal number, since it uses more digits than its factorization.

553620625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885813 (or 885798 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 553620625 is about 23529.1441620812. The cubic root of 553620625 is about 821.1151914679.

The spelling of 553620625 in words is "five hundred fifty-three million, six hundred twenty thousand, six hundred twenty-five".