825484677 has 4 divisors (see below), whose sum is σ = 1100646240. Its totient is φ = 550323116.

The previous prime is 825484663. The next prime is 825484679. The reversal of 825484677 is 776484528.

825484677 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, 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 825484677 - 2⁶ = 825484613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825484679) 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, 137580777 + ... + 137580782.

It is an arithmetic number, because the mean of its divisors is an integer number (275161560).

Almost surely, 2^825484677 is an apocalyptic number.

It is an amenable number.

825484677 is a deficient number, since it is larger than the sum of its proper divisors (275161563).

825484677 is a wasteful number, since it uses less digits than its factorization.

825484677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275161562.

The product of its digits is 3010560, while the sum is 51.

The square root of 825484677 is about 28731.2491374810. The cubic root of 825484677 is about 938.0723576250.

The spelling of 825484677 in words is "eight hundred twenty-five million, four hundred eighty-four thousand, six hundred seventy-seven".