201125002 has 8 divisors (see below), whose sum is σ = 324894276. Its totient is φ = 92826912.

The previous prime is 201124997. The next prime is 201125009. The reversal of 201125002 is 200521102.

It can be written as a sum of positive squares in 2 ways, for example, as 152250921 + 48874081 = 12339^2 + 6991^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (201125009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3867763 + ... + 3867814.

Almost surely, 2^201125002 is an apocalyptic number.

201125002 is a deficient number, since it is larger than the sum of its proper divisors (123769274).

201125002 is a wasteful number, since it uses less digits than its factorization.

201125002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735592.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 201125002 is about 14181.8546741955. The cubic root of 201125002 is about 585.8980066873.

Adding to 201125002 its reverse (200521102), we get a palindrome (401646104).

The spelling of 201125002 in words is "two hundred one million, one hundred twenty-five thousand, two".