825412634 has 8 divisors (see below), whose sum is σ = 1278058368. Its totient is φ = 399393180.

The previous prime is 825412591. The next prime is 825412667. The reversal of 825412634 is 436214528.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 825412594 and 825412603.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6656492 + ... + 6656615.

It is an arithmetic number, because the mean of its divisors is an integer number (159757296).

Almost surely, 2^825412634 is an apocalyptic number.

825412634 is a deficient number, since it is larger than the sum of its proper divisors (452645734).

825412634 is a wasteful number, since it uses less digits than its factorization.

825412634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313140.

The product of its digits is 46080, while the sum is 35.

The square root of 825412634 is about 28729.9953706923. The cubic root of 825412634 is about 938.0450671879.

The spelling of 825412634 in words is "eight hundred twenty-five million, four hundred twelve thousand, six hundred thirty-four".