825510466 has 8 divisors (see below), whose sum is σ = 1350835344. Its totient is φ = 375232020.

The previous prime is 825510451. The next prime is 825510473. The reversal of 825510466 is 664015528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18761580 + ... + 18761623.

It is an arithmetic number, because the mean of its divisors is an integer number (168854418).

Almost surely, 2^825510466 is an apocalyptic number.

825510466 is a deficient number, since it is larger than the sum of its proper divisors (525324878).

825510466 is a wasteful number, since it uses less digits than its factorization.

825510466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37523216.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 825510466 is about 28731.6979310308. The cubic root of 825510466 is about 938.0821263087.

It can be divided in two parts, 8255 and 10466, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 825510466 in words is "eight hundred twenty-five million, five hundred ten thousand, four hundred sixty-six".