825390088 has 16 divisors (see below), whose sum is σ = 1562633280. Its totient is φ = 408687888.

The previous prime is 825390073. The next prime is 825390107. The reversal of 825390088 is 880093528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500020 + ... + 501667.

It is an arithmetic number, because the mean of its divisors is an integer number (97664580).

Almost surely, 2^825390088 is an apocalyptic number.

It is an amenable number.

825390088 is a deficient number, since it is larger than the sum of its proper divisors (737243192).

825390088 is a wasteful number, since it uses less digits than its factorization.

825390088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001796 (or 1001792 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 825390088 is about 28729.6029906436. The cubic root of 825390088 is about 938.0365262651.

The spelling of 825390088 in words is "eight hundred twenty-five million, three hundred ninety thousand, eighty-eight".