201265485 has 32 divisors (see below), whose sum is σ = 333987840. Its totient is φ = 103387200.

The previous prime is 201265483. The next prime is 201265487. The reversal of 201265485 is 584562102.

It is an interprime number because it is at equal distance from previous prime (201265483) and next prime (201265487).

It is not a de Polignac number, because 201265485 - 2¹ = 201265483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201265483) 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 31 ways as a sum of consecutive naturals, for example, 110230 + ... + 112040.

It is an arithmetic number, because the mean of its divisors is an integer number (10437120).

Almost surely, 2^201265485 is an apocalyptic number.

It is an amenable number.

201265485 is a deficient number, since it is larger than the sum of its proper divisors (132722355).

201265485 is a wasteful number, since it uses less digits than its factorization.

201265485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 201265485 is about 14186.8067231495. The cubic root of 201265485 is about 586.0343887921.

The spelling of 201265485 in words is "two hundred one million, two hundred sixty-five thousand, four hundred eighty-five".