825078150 has 120 divisors (see below), whose sum is σ = 2468998224. Its totient is φ = 203083200.

The previous prime is 825078143. The next prime is 825078167. The reversal of 825078150 is 51870528.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 44815 + ... + 60485.

Almost surely, 2^825078150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 825078150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234499112).

825078150 is an abundant number, since it is smaller than the sum of its proper divisors (1643920074).

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

825078150 is a wasteful number, since it uses less digits than its factorization.

825078150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15708 (or 15694 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 825078150 is about 28724.1736173558. The cubic root of 825078150 is about 937.9183412955.

The spelling of 825078150 in words is "eight hundred twenty-five million, seventy-eight thousand, one hundred fifty".