1204025245 has 8 divisors (see below), whose sum is σ = 1445365080. Its totient is φ = 962863680.

The previous prime is 1204025239. The next prime is 1204025257. The reversal of 1204025245 is 5425204021.

It can be written as a sum of positive squares in 4 ways, for example, as 79227801 + 1124797444 = 8901^2 + 33538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1204025245 - 2¹³ = 1204017053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29226 + ... + 57115.

It is an arithmetic number, because the mean of its divisors is an integer number (180670635).

Almost surely, 2^1204025245 is an apocalyptic number.

It is an amenable number.

1204025245 is a deficient number, since it is larger than the sum of its proper divisors (241339835).

1204025245 is an equidigital number, since it uses as much as digits as its factorization.

1204025245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89135.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1204025245 is about 34699.0669182905. The cubic root of 1204025245 is about 1063.8454267534.

Adding to 1204025245 its reverse (5425204021), we get a palindrome (6629229266).

The spelling of 1204025245 in words is "one billion, two hundred four million, twenty-five thousand, two hundred forty-five".