825510032 has 20 divisors (see below), whose sum is σ = 1618698480. Its totient is φ = 407781408.

The previous prime is 825510013. The next prime is 825510041. The reversal of 825510032 is 230015528.

It is a junction number, because it is equal to n+sod(n) for n = 825509983 and 825510010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309482 + ... + 312137.

It is an arithmetic number, because the mean of its divisors is an integer number (80934924).

Almost surely, 2^825510032 is an apocalyptic number.

It is an amenable number.

825510032 is a deficient number, since it is larger than the sum of its proper divisors (793188448).

825510032 is a wasteful number, since it uses less digits than its factorization.

825510032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621710 (or 621704 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 825510032 is about 28731.6903783958. The cubic root of 825510032 is about 938.0819619143.

The spelling of 825510032 in words is "eight hundred twenty-five million, five hundred ten thousand, thirty-two".