563804725 has 48 divisors (see below), whose sum is σ = 786806784. Its totient is φ = 397280000.

The previous prime is 563804699. The next prime is 563804729. The reversal of 563804725 is 527408365.

It is not a de Polignac number, because 563804725 - 2¹³ = 563796533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563804729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1471884 + ... + 1472266.

It is an arithmetic number, because the mean of its divisors is an integer number (16391808).

Almost surely, 2^563804725 is an apocalyptic number.

563804725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563804725 is a deficient number, since it is larger than the sum of its proper divisors (223002059).

563804725 is a wasteful number, since it uses less digits than its factorization.

563804725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 553 counting only the distinct ones).

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

The square root of 563804725 is about 23744.5725377401. The cubic root of 563804725 is about 826.1195574703.

The spelling of 563804725 in words is "five hundred sixty-three million, eight hundred four thousand, seven hundred twenty-five".