825075528 has 16 divisors (see below), whose sum is σ = 2062688880. Its totient is φ = 275025168.

The previous prime is 825075521. The next prime is 825075533. The reversal of 825075528 is 825570528.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 825075528.

It is not an unprimeable number, because it can be changed into a prime (825075521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17189050 + ... + 17189097.

It is an arithmetic number, because the mean of its divisors is an integer number (128918055).

Almost surely, 2^825075528 is an apocalyptic number.

It is an amenable number.

825075528 is an abundant number, since it is smaller than the sum of its proper divisors (1237613352).

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

825075528 is a wasteful number, since it uses less digits than its factorization.

825075528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34378156 (or 34378152 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 825075528 is about 28724.1279763198. The cubic root of 825075528 is about 937.9173477636.

The spelling of 825075528 in words is "eight hundred twenty-five million, seventy-five thousand, five hundred twenty-eight".