825562004 has 6 divisors (see below), whose sum is σ = 1444733514. Its totient is φ = 412781000.

The previous prime is 825561991. The next prime is 825562009. The reversal of 825562004 is 400265528.

It can be written as a sum of positive squares in only one way, i.e., 737013904 + 88548100 = 27148^2 + 9410^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825562009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103195247 + ... + 103195254.

It is an arithmetic number, because the mean of its divisors is an integer number (240788919).

Almost surely, 2^825562004 is an apocalyptic number.

It is an amenable number.

825562004 is a deficient number, since it is larger than the sum of its proper divisors (619171510).

825562004 is a wasteful number, since it uses less digits than its factorization.

825562004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206390505 (or 206390503 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 825562004 is about 28732.5948010269. The cubic root of 825562004 is about 938.1016479148.

The spelling of 825562004 in words is "eight hundred twenty-five million, five hundred sixty-two thousand, four".