200104925 has 12 divisors (see below), whose sum is σ = 250409940. Its totient is φ = 158613120.

The previous prime is 200104859. The next prime is 200104939. The reversal of 200104925 is 529401002.

It can be written as a sum of positive squares in 6 ways, for example, as 10023556 + 190081369 = 3166^2 + 13787^2 .

It is a de Polignac number, because none of the positive numbers 2^k-200104925 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200104925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33992 + ... + 39441.

It is an arithmetic number, because the mean of its divisors is an integer number (20867495).

Almost surely, 2^200104925 is an apocalyptic number.

200104925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200104925 is a deficient number, since it is larger than the sum of its proper divisors (50305015).

200104925 is a wasteful number, since it uses less digits than its factorization.

200104925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73552 (or 73547 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 200104925 is about 14145.8447962644. The cubic root of 200104925 is about 584.9057972841.

Adding to 200104925 its reverse (529401002), we get a palindrome (729505927).

The spelling of 200104925 in words is "two hundred million, one hundred four thousand, nine hundred twenty-five".