1004132225 has 6 divisors (see below), whose sum is σ = 1245123990. Its totient is φ = 803305760.

The previous prime is 1004132209. The next prime is 1004132287. The reversal of 1004132225 is 5222314001.

1004132225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2283121 + 1001849104 = 1511^2 + 31652^2 .

It is not a de Polignac number, because 1004132225 - 2⁴ = 1004132209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004132197 and 1004132206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20082620 + ... + 20082669.

It is an arithmetic number, because the mean of its divisors is an integer number (207520665).

Almost surely, 2^1004132225 is an apocalyptic number.

It is an amenable number.

1004132225 is a deficient number, since it is larger than the sum of its proper divisors (240991765).

1004132225 is an equidigital number, since it uses as much as digits as its factorization.

1004132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40165299 (or 40165294 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1004132225 is about 31688.0454588162. The cubic root of 1004132225 is about 1001.3755154231.

Adding to 1004132225 its reverse (5222314001), we get a palindrome (6226446226).

The spelling of 1004132225 in words is "one billion, four million, one hundred thirty-two thousand, two hundred twenty-five".