201125241125 has 16 divisors (see below), whose sum is σ = 254539584000. Its totient is φ = 158633986000.

The previous prime is 201125241101. The next prime is 201125241179. The reversal of 201125241125 is 521142521102.

It is a happy number.

It is not a de Polignac number, because 201125241125 - 2¹⁸ = 201124978981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201125241094 and 201125241103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11322125 + ... + 11339874.

It is an arithmetic number, because the mean of its divisors is an integer number (15908724000).

Almost surely, 2^201125241125 is an apocalyptic number.

201125241125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201125241125 is a deficient number, since it is larger than the sum of its proper divisors (53414342875).

201125241125 is an equidigital number, since it uses as much as digits as its factorization.

201125241125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22662085 (or 22662075 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 201125241125 its reverse (521142521102), we get a palindrome (722267762227).

The spelling of 201125241125 in words is "two hundred one billion, one hundred twenty-five million, two hundred forty-one thousand, one hundred twenty-five".