201333425 has 6 divisors (see below), whose sum is σ = 249653478. Its totient is φ = 161066720.

The previous prime is 201333373. The next prime is 201333449. The reversal of 201333425 is 524333102.

It can be written as a sum of positive squares in 3 ways, for example, as 1478656 + 199854769 = 1216^2 + 14137^2 .

It is not a de Polignac number, because 201333425 - 2¹⁰ = 201332401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201333425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4026644 + ... + 4026693.

It is an arithmetic number, because the mean of its divisors is an integer number (41608913).

Almost surely, 2^201333425 is an apocalyptic number.

201333425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201333425 is a deficient number, since it is larger than the sum of its proper divisors (48320053).

201333425 is an equidigital number, since it uses as much as digits as its factorization.

201333425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053347 (or 8053342 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 201333425 is about 14189.2009993516. The cubic root of 201333425 is about 586.1003227618.

Adding to 201333425 its reverse (524333102), we get a palindrome (725666527).

The spelling of 201333425 in words is "two hundred one million, three hundred thirty-three thousand, four hundred twenty-five".