825050663 has 8 divisors (see below), whose sum is σ = 838482432. Its totient is φ = 811651896.

The previous prime is 825050657. The next prime is 825050689. The reversal of 825050663 is 366050528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 825050663 - 2²⁶ = 757941799 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 (825050693) 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, 44906 + ... + 60552.

It is an arithmetic number, because the mean of its divisors is an integer number (104810304).

Almost surely, 2^825050663 is an apocalyptic number.

825050663 is a deficient number, since it is larger than the sum of its proper divisors (13431769).

825050663 is a wasteful number, since it uses less digits than its factorization.

825050663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16501.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 825050663 is about 28723.6951487792. The cubic root of 825050663 is about 937.9079257780.

The spelling of 825050663 in words is "eight hundred twenty-five million, fifty thousand, six hundred sixty-three".