1204045625 has 10 divisors (see below), whose sum is σ = 1504576194. Its totient is φ = 963236000.

The previous prime is 1204045613. The next prime is 1204045631. The reversal of 1204045625 is 5265404021.

It can be written as a sum of positive squares in 5 ways, for example, as 120055849 + 1083989776 = 10957^2 + 32924^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1204045625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 962612 + ... + 963861.

Almost surely, 2^1204045625 is an apocalyptic number.

It is an amenable number.

1204045625 is a deficient number, since it is larger than the sum of its proper divisors (300530569).

1204045625 is an frugal number, since it uses more digits than its factorization.

1204045625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926493 (or 1926478 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1204045625 is about 34699.3605848869. The cubic root of 1204045625 is about 1063.8514291324.

Adding to 1204045625 its reverse (5265404021), we get a palindrome (6469449646).

The spelling of 1204045625 in words is "one billion, two hundred four million, forty-five thousand, six hundred twenty-five".