204325503 has 8 divisors (see below), whose sum is σ = 281828400. Its totient is φ = 131519808.

The previous prime is 204325493. The next prime is 204325543. The reversal of 204325503 is 305523402.

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

It is not a de Polignac number, because 204325503 - 2²⁵ = 170771071 is a prime.

It is a super-2 number, since 2×204325503² = 83497822352406018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204325543) 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, 1174198 + ... + 1174371.

It is an arithmetic number, because the mean of its divisors is an integer number (35228550).

Almost surely, 2^204325503 is an apocalyptic number.

204325503 is a deficient number, since it is larger than the sum of its proper divisors (77502897).

204325503 is a wasteful number, since it uses less digits than its factorization.

204325503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348601.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 204325503 is about 14294.2471994855. The cubic root of 204325503 is about 588.9894633109.

Adding to 204325503 its reverse (305523402), we get a palindrome (509848905).

The spelling of 204325503 in words is "two hundred four million, three hundred twenty-five thousand, five hundred three".