563643025 has 12 divisors (see below), whose sum is σ = 762455664. Its totient is φ = 409922000.

The previous prime is 563643013. The next prime is 563643053. The reversal of 563643025 is 520346365.

It is not a de Polignac number, because 563643025 - 2²³ = 555254417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1024531 + ... + 1025080.

It is an arithmetic number, because the mean of its divisors is an integer number (63537972).

Almost surely, 2^563643025 is an apocalyptic number.

563643025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563643025 is a deficient number, since it is larger than the sum of its proper divisors (198812639).

563643025 is a wasteful number, since it uses less digits than its factorization.

563643025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049632 (or 2049627 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 563643025 is about 23741.1673049157. The cubic root of 563643025 is about 826.0405724960.

The spelling of 563643025 in words is "five hundred sixty-three million, six hundred forty-three thousand, twenty-five".