563973425 has 12 divisors (see below), whose sum is σ = 718228956. Its totient is φ = 438984000.

The previous prime is 563973401. The next prime is 563973439. The reversal of 563973425 is 524379365.

It can be written as a sum of positive squares in 6 ways, for example, as 2093809 + 561879616 = 1447^2 + 23704^2 .

It is not a de Polignac number, because 563973425 - 2¹⁰ = 563972401 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, 303926 + ... + 305775.

It is an arithmetic number, because the mean of its divisors is an integer number (59852413).

Almost surely, 2^563973425 is an apocalyptic number.

It is an amenable number.

563973425 is a deficient number, since it is larger than the sum of its proper divisors (154255531).

563973425 is a wasteful number, since it uses less digits than its factorization.

563973425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609748 (or 609743 counting only the distinct ones).

The product of its digits is 680400, while the sum is 44.

The square root of 563973425 is about 23748.1246628023. The cubic root of 563973425 is about 826.2019456124.

The spelling of 563973425 in words is "five hundred sixty-three million, nine hundred seventy-three thousand, four hundred twenty-five".