825048863 has 4 divisors (see below), whose sum is σ = 845172048. Its totient is φ = 804925680.

The previous prime is 825048841. The next prime is 825048881. The reversal of 825048863 is 368840528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 825048863 - 2¹⁸ = 824786719 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 (825048883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10061531 + ... + 10061612.

It is an arithmetic number, because the mean of its divisors is an integer number (211293012).

Almost surely, 2^825048863 is an apocalyptic number.

825048863 is a deficient number, since it is larger than the sum of its proper divisors (20123185).

825048863 is a wasteful number, since it uses less digits than its factorization.

825048863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123184.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 825048863 is about 28723.6638157461. The cubic root of 825048863 is about 937.9072437045.

The spelling of 825048863 in words is "eight hundred twenty-five million, forty-eight thousand, eight hundred sixty-three".