1204209425 has 12 divisors (see below), whose sum is σ = 1515508656. Its totient is φ = 948987600.

The previous prime is 1204209371. The next prime is 1204209451. The reversal of 1204209425 is 5249024021.

It is not a de Polignac number, because 1204209425 - 2⁸ = 1204209169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357791 + ... + 361140.

It is an arithmetic number, because the mean of its divisors is an integer number (126292388).

Almost surely, 2^1204209425 is an apocalyptic number.

It is an amenable number.

1204209425 is a deficient number, since it is larger than the sum of its proper divisors (311299231).

1204209425 is an equidigital number, since it uses as much as digits as its factorization.

1204209425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719008 (or 719003 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1204209425 is about 34701.7207786588. The cubic root of 1204209425 is about 1063.8996695421.

The spelling of 1204209425 in words is "one billion, two hundred four million, two hundred nine thousand, four hundred twenty-five".