825525005 has 8 divisors (see below), whose sum is σ = 991029600. Its totient is φ = 660153616.

The previous prime is 825524989. The next prime is 825525011. The reversal of 825525005 is 500525528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 825525005 - 2⁴ = 825524989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19115 + ... + 44904.

It is an arithmetic number, because the mean of its divisors is an integer number (123878700).

Almost surely, 2^825525005 is an apocalyptic number.

It is an amenable number.

825525005 is a deficient number, since it is larger than the sum of its proper divisors (165504595).

825525005 is a wasteful number, since it uses less digits than its factorization.

825525005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66603.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 825525005 is about 28731.9509431573. The cubic root of 825525005 is about 938.0876334854.

The spelling of 825525005 in words is "eight hundred twenty-five million, five hundred twenty-five thousand, five".