1004512325 has 6 divisors (see below), whose sum is σ = 1245595314. Its totient is φ = 803609840.

The previous prime is 1004512319. The next prime is 1004512381. The reversal of 1004512325 is 5232154001.

It can be written as a sum of positive squares in 3 ways, for example, as 76335169 + 928177156 = 8737^2 + 30466^2 .

It is not a de Polignac number, because 1004512325 - 2⁶ = 1004512261 is a prime.

It is a super-2 number, since 2×1004512325² = 2018090022153811250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004512325.

It is a congruent number.

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, 20090222 + ... + 20090271.

It is an arithmetic number, because the mean of its divisors is an integer number (207599219).

Almost surely, 2^1004512325 is an apocalyptic number.

It is an amenable number.

1004512325 is a deficient number, since it is larger than the sum of its proper divisors (241082989).

1004512325 is an equidigital number, since it uses as much as digits as its factorization.

1004512325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40180503 (or 40180498 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1004512325 is about 31694.0424212501. The cubic root of 1004512325 is about 1001.5018516458.

Adding to 1004512325 its reverse (5232154001), we get a palindrome (6236666326).

The spelling of 1004512325 in words is "one billion, four million, five hundred twelve thousand, three hundred twenty-five".