201204425 has 24 divisors (see below), whose sum is σ = 259176120. Its totient is φ = 154828800.

The previous prime is 201204403. The next prime is 201204427. The reversal of 201204425 is 524402102.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 156475081 + 44729344 = 12509^2 + 6688^2 .

It is not a de Polignac number, because 201204425 - 2¹⁴ = 201188041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201204397 and 201204406.

It is not an unprimeable number, because it can be changed into a prime (201204427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73481 + ... + 76169.

It is an arithmetic number, because the mean of its divisors is an integer number (10799005).

Almost surely, 2^201204425 is an apocalyptic number.

201204425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201204425 is a deficient number, since it is larger than the sum of its proper divisors (57971695).

201204425 is a wasteful number, since it uses less digits than its factorization.

201204425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 201204425 is about 14184.6545604749. The cubic root of 201204425 is about 585.9751190188.

Adding to 201204425 its reverse (524402102), we get a palindrome (725606527).

The spelling of 201204425 in words is "two hundred one million, two hundred four thousand, four hundred twenty-five".