825926340 has 48 divisors (see below), whose sum is σ = 2319512832. Its totient is φ = 219588096.

The previous prime is 825926329. The next prime is 825926357. The reversal of 825926340 is 43629528.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 204 + ... + 40643.

It is an arithmetic number, because the mean of its divisors is an integer number (48323184).

Almost surely, 2^825926340 is an apocalyptic number.

It is an amenable number.

825926340 is an abundant number, since it is smaller than the sum of its proper divisors (1493586492).

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

825926340 is a wasteful number, since it uses less digits than its factorization.

825926340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41196 (or 41194 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 825926340 is about 28738.9342182343. The cubic root of 825926340 is about 938.2396282377.

The spelling of 825926340 in words is "eight hundred twenty-five million, nine hundred twenty-six thousand, three hundred forty".