825305476 has 6 divisors (see below), whose sum is σ = 1444284590. Its totient is φ = 412652736.

The previous prime is 825305447. The next prime is 825305501. The reversal of 825305476 is 674503528.

It can be written as a sum of positive squares in only one way, i.e., 674752576 + 150552900 = 25976^2 + 12270^2 .

It is a super-2 number, since 2×825305476² = 1362258257431173152, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 103163181 + ... + 103163188.

Almost surely, 2^825305476 is an apocalyptic number.

It is an amenable number.

825305476 is a deficient number, since it is larger than the sum of its proper divisors (618979114).

825305476 is a wasteful number, since it uses less digits than its factorization.

825305476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206326373 (or 206326371 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 825305476 is about 28728.1303951371. The cubic root of 825305476 is about 938.0044719836.

The spelling of 825305476 in words is "eight hundred twenty-five million, three hundred five thousand, four hundred seventy-six".