204125007 has 8 divisors (see below), whose sum is σ = 272236720. Its totient is φ = 136048320.

The previous prime is 204125003. The next prime is 204125017. The reversal of 204125007 is 700521402.

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

It is not a de Polignac number, because 204125007 - 2² = 204125003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204125003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11619 + ... + 23307.

It is an arithmetic number, because the mean of its divisors is an integer number (34029590).

Almost surely, 2^204125007 is an apocalyptic number.

204125007 is a deficient number, since it is larger than the sum of its proper divisors (68111713).

204125007 is a wasteful number, since it uses less digits than its factorization.

204125007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17513.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 204125007 is about 14287.2323072035. The cubic root of 204125007 is about 588.7967500888.

Adding to 204125007 its reverse (700521402), we get a palindrome (904646409).

The spelling of 204125007 in words is "two hundred four million, one hundred twenty-five thousand, seven".