204525442 has 8 divisors (see below), whose sum is σ = 334678032. Its totient is φ = 92966100.

The previous prime is 204525437. The next prime is 204525449. The reversal of 204525442 is 244525402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 204525442.

It is not an unprimeable number, because it can be changed into a prime (204525449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4648284 + ... + 4648327.

It is an arithmetic number, because the mean of its divisors is an integer number (41834754).

Almost surely, 2^204525442 is an apocalyptic number.

204525442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204525442 is a deficient number, since it is larger than the sum of its proper divisors (130152590).

204525442 is a wasteful number, since it uses less digits than its factorization.

204525442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296624.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 204525442 is about 14301.2391770783. The cubic root of 204525442 is about 589.1815156525.

The spelling of 204525442 in words is "two hundred four million, five hundred twenty-five thousand, four hundred forty-two".