825492412 has 12 divisors (see below), whose sum is σ = 1446134256. Its totient is φ = 412311200.

The previous prime is 825492391. The next prime is 825492413. The reversal of 825492412 is 214294528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825492413) 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 3 ways as a sum of consecutive naturals, for example, 104464 + ... + 112087.

It is an arithmetic number, because the mean of its divisors is an integer number (120511188).

Almost surely, 2^825492412 is an apocalyptic number.

It is an amenable number.

825492412 is a deficient number, since it is larger than the sum of its proper divisors (620641844).

825492412 is a wasteful number, since it uses less digits than its factorization.

825492412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217508 (or 217506 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 825492412 is about 28731.3837466976. The cubic root of 825492412 is about 938.0752876075.

The spelling of 825492412 in words is "eight hundred twenty-five million, four hundred ninety-two thousand, four hundred twelve".