825072572 has 48 divisors (see below), whose sum is σ = 1500119712. Its totient is φ = 396887040.

The previous prime is 825072569. The next prime is 825072601. The reversal of 825072572 is 275270528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3540968 + ... + 3541200.

It is an arithmetic number, because the mean of its divisors is an integer number (31252494).

Almost surely, 2^825072572 is an apocalyptic number.

It is an amenable number.

825072572 is a deficient number, since it is larger than the sum of its proper divisors (675047140).

825072572 is a wasteful number, since it uses less digits than its factorization.

825072572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 825072572 is about 28724.0765212739. The cubic root of 825072572 is about 937.9162276693.

The spelling of 825072572 in words is "eight hundred twenty-five million, seventy-two thousand, five hundred seventy-two".