825848455 has 4 divisors (see below), whose sum is σ = 991018152. Its totient is φ = 660678760.

The previous prime is 825848431. The next prime is 825848461. The reversal of 825848455 is 554848528.

825848455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 825848455 - 2⁹ = 825847943 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 825848399 and 825848408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82584841 + ... + 82584850.

It is an arithmetic number, because the mean of its divisors is an integer number (247754538).

Almost surely, 2^825848455 is an apocalyptic number.

825848455 is a deficient number, since it is larger than the sum of its proper divisors (165169697).

825848455 is a wasteful number, since it uses less digits than its factorization.

825848455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165169696.

The product of its digits is 2048000, while the sum is 49.

The square root of 825848455 is about 28737.5791429967. The cubic root of 825848455 is about 938.2101352563.

The spelling of 825848455 in words is "eight hundred twenty-five million, eight hundred forty-eight thousand, four hundred fifty-five".