1005441325 has 12 divisors (see below), whose sum is σ = 1424854240. Its totient is φ = 689445360.

The previous prime is 1005441317. The next prime is 1005441377. The reversal of 1005441325 is 5231445001.

It is a happy number.

It is not a de Polignac number, because 1005441325 - 2³ = 1005441317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1005441325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2872515 + ... + 2872864.

Almost surely, 2^1005441325 is an apocalyptic number.

It is an amenable number.

1005441325 is a deficient number, since it is larger than the sum of its proper divisors (419412915).

1005441325 is an equidigital number, since it uses as much as digits as its factorization.

1005441325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745396 (or 5745391 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1005441325 is about 31708.6947855001. The cubic root of 1005441325 is about 1001.8104951292.

Adding to 1005441325 its reverse (5231445001), we get a palindrome (6236886326).

The spelling of 1005441325 in words is "one billion, five million, four hundred forty-one thousand, three hundred twenty-five".