825477258 has 16 divisors (see below), whose sum is σ = 1651761216. Its totient is φ = 275024640.

The previous prime is 825477253. The next prime is 825477277. The reversal of 825477258 is 852774528.

It is not an unprimeable number, because it can be changed into a prime (825477253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19878 + ... + 45233.

It is an arithmetic number, because the mean of its divisors is an integer number (103235076).

Almost surely, 2^825477258 is an apocalyptic number.

825477258 is an abundant number, since it is smaller than the sum of its proper divisors (826283958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825477258 is a wasteful number, since it uses less digits than its factorization.

825477258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67229.

The product of its digits is 1254400, while the sum is 48.

The square root of 825477258 is about 28731.1200268977. The cubic root of 825477258 is about 938.0695473246.

The spelling of 825477258 in words is "eight hundred twenty-five million, four hundred seventy-seven thousand, two hundred fifty-eight".