313825563 has 8 divisors (see below), whose sum is σ = 464926800. Its totient is φ = 209217024.

The previous prime is 313825529. The next prime is 313825579. The reversal of 313825563 is 365528313.

313825563 is a `hidden beast` number, since 3 + 13 + 82 + 5 + 563 = 666.

It is not a de Polignac number, because 313825563 - 2¹² = 313821467 is a prime.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (313825163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811558 + ... + 5811611.

It is an arithmetic number, because the mean of its divisors is an integer number (58115850).

Almost surely, 2^313825563 is an apocalyptic number.

313825563 is a deficient number, since it is larger than the sum of its proper divisors (151101237).

313825563 is a wasteful number, since it uses less digits than its factorization.

313825563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623178 (or 11623172 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 313825563 is about 17715.1224381882. The cubic root of 313825563 is about 679.5625524139.

The spelling of 313825563 in words is "three hundred thirteen million, eight hundred twenty-five thousand, five hundred sixty-three".