204450153002425 has 24 divisors (see below), whose sum is σ = 276570836672832. Its totient is φ = 148688042520000.

The previous prime is 204450153002419. The next prime is 204450153002533. The reversal of 204450153002425 is 524200351054402.

It is a de Polignac number, because none of the positive numbers 2^k-204450153002425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6358212 + ... + 21197338.

It is an arithmetic number, because the mean of its divisors is an integer number (11523784861368).

Almost surely, 2^{204450153002425} is an apocalyptic number.

204450153002425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204450153002425 is a deficient number, since it is larger than the sum of its proper divisors (72120683670407).

204450153002425 is a wasteful number, since it uses less digits than its factorization.

204450153002425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889249 (or 14889244 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 204450153002425 in words is "two hundred four trillion, four hundred fifty billion, one hundred fifty-three million, two thousand, four hundred twenty-five".