825074673 has 4 divisors (see below), whose sum is σ = 1100099568. Its totient is φ = 550049780.

The previous prime is 825074659. The next prime is 825074681. The reversal of 825074673 is 376470528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 825074673 - 2⁶ = 825074609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825074633) 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, 137512443 + ... + 137512448.

It is an arithmetic number, because the mean of its divisors is an integer number (275024892).

Almost surely, 2^825074673 is an apocalyptic number.

It is an amenable number.

825074673 is a deficient number, since it is larger than the sum of its proper divisors (275024895).

825074673 is a wasteful number, since it uses less digits than its factorization.

825074673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275024894.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 825074673 is about 28724.1130933576. The cubic root of 825074673 is about 937.9170237853.

The spelling of 825074673 in words is "eight hundred twenty-five million, seventy-four thousand, six hundred seventy-three".