608548209025 has 9 divisors (see below), whose sum is σ = 754604615811. Its totient is φ = 486835446840.

The previous prime is 608548208969. The next prime is 608548209043. The reversal of 608548209025 is 520902845806.

It is a happy number.

The square root of 608548209025 is 780095.

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

It can be written as a sum of positive squares in only one way, i.e., 219077355249 + 389470853776 = 468057^2 + 624076^2 .

It is not a de Polignac number, because 608548209025 - 2¹³ = 608548200833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 608548209025.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3822466 + ... + 3978484.

Almost surely, 2^608548209025 is an apocalyptic number.

608548209025 is the 780095-th square number.

608548209025 is the 390048-th centered octagonal number.

It is an amenable number.

608548209025 is a deficient number, since it is larger than the sum of its proper divisors (146056406786).

608548209025 is an frugal number, since it uses more digits than its factorization.

608548209025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312048 (or 156024 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

Multiplying 608548209025 by its sum of digits (49), we get a square (29818862242225 = 5460665²).

The spelling of 608548209025 in words is "six hundred eight billion, five hundred forty-eight million, two hundred nine thousand, twenty-five".