201125035 has 4 divisors (see below), whose sum is σ = 241350048. Its totient is φ = 160900024.

The previous prime is 201125033. The next prime is 201125039. The reversal of 201125035 is 530521102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201125035 - 2¹ = 201125033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201125033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20112499 + ... + 20112508.

It is an arithmetic number, because the mean of its divisors is an integer number (60337512).

Almost surely, 2^201125035 is an apocalyptic number.

201125035 is a deficient number, since it is larger than the sum of its proper divisors (40225013).

201125035 is an equidigital number, since it uses as much as digits as its factorization.

201125035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40225012.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 201125035 is about 14181.8558376540. The cubic root of 201125035 is about 585.8980387315.

Adding to 201125035 its reverse (530521102), we get a palindrome (731646137).

The spelling of 201125035 in words is "two hundred one million, one hundred twenty-five thousand, thirty-five".