578643025 has 27 divisors (see below), whose sum is σ = 764909841. Its totient is φ = 434144640.

The previous prime is 578643007. The next prime is 578643067. The reversal of 578643025 is 520346875.

The square root of 578643025 is 24055.

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

It can be written as a sum of positive squares in 4 ways, for example, as 13535041 + 565107984 = 3679^2 + 23772^2 .

It is not a de Polignac number, because 578643025 - 2¹¹ = 578640977 is a prime.

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, 2044534 + ... + 2044816.

Almost surely, 2^578643025 is an apocalyptic number.

578643025 is the 24055-th square number.

578643025 is the 12028-th centered octagonal number.

It is an amenable number.

578643025 is a deficient number, since it is larger than the sum of its proper divisors (186266816).

578643025 is an equidigital number, since it uses as much as digits as its factorization.

578643025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The cubic root of 578643025 is about 833.3042065375.

The spelling of 578643025 in words is "five hundred seventy-eight million, six hundred forty-three thousand, twenty-five".