1204553325 has 12 divisors (see below), whose sum is σ = 1991528288. Its totient is φ = 642428400.

The previous prime is 1204553321. The next prime is 1204553333. The reversal of 1204553325 is 5233554021.

It is not a de Polignac number, because 1204553325 - 2² = 1204553321 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204553292 and 1204553301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204553321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8030281 + ... + 8030430.

Almost surely, 2^1204553325 is an apocalyptic number.

1204553325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1204553325 is a deficient number, since it is larger than the sum of its proper divisors (786974963).

1204553325 is a wasteful number, since it uses less digits than its factorization.

1204553325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16060724 (or 16060719 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1204553325 is about 34706.6755106276. The cubic root of 1204553325 is about 1064.0009366100. Note that the first 3 decimals are identical.

The spelling of 1204553325 in words is "one billion, two hundred four million, five hundred fifty-three thousand, three hundred twenty-five".