825979376 has 40 divisors (see below), whose sum is σ = 1666690944. Its totient is φ = 396103680.

The previous prime is 825979373. The next prime is 825979403. The reversal of 825979376 is 673979528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825979373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48680 + ... + 63416.

Almost surely, 2^825979376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 825979376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833345472).

825979376 is an abundant number, since it is smaller than the sum of its proper divisors (840711568).

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

825979376 is a wasteful number, since it uses less digits than its factorization.

825979376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889 (or 14883 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 56.

The square root of 825979376 is about 28739.8569237914. The cubic root of 825979376 is about 938.2597105015.

The spelling of 825979376 in words is "eight hundred twenty-five million, nine hundred seventy-nine thousand, three hundred seventy-six".