201125355 has 32 divisors (see below), whose sum is σ = 341241600. Its totient is φ = 100870272.

The previous prime is 201125339. The next prime is 201125359. The reversal of 201125355 is 553521102.

It is a happy number.

It is not a de Polignac number, because 201125355 - 2⁴ = 201125339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201125359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37077 + ... + 42153.

It is an arithmetic number, because the mean of its divisors is an integer number (10663800).

Almost surely, 2^201125355 is an apocalyptic number.

201125355 is a deficient number, since it is larger than the sum of its proper divisors (140116245).

201125355 is a wasteful number, since it uses less digits than its factorization.

201125355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 201125355 is about 14181.8671196708. The cubic root of 201125355 is about 585.8983494624.

Adding to 201125355 its reverse (553521102), we get a palindrome (754646457).

It can be divided in two parts, 2011 and 25355, that multiplied together give a palindrome (50988905).

The spelling of 201125355 in words is "two hundred one million, one hundred twenty-five thousand, three hundred fifty-five".