201012485 has 8 divisors (see below), whose sum is σ = 249532920. Its totient is φ = 155264704.

The previous prime is 201012481. The next prime is 201012491. The reversal of 201012485 is 584210102.

It can be written as a sum of positive squares in 4 ways, for example, as 450241 + 200562244 = 671^2 + 14162^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 201012485 - 2² = 201012481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201012485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693002 + ... + 693291.

It is an arithmetic number, because the mean of its divisors is an integer number (31191615).

Almost surely, 2^201012485 is an apocalyptic number.

It is an amenable number.

201012485 is a deficient number, since it is larger than the sum of its proper divisors (48520435).

201012485 is a wasteful number, since it uses less digits than its factorization.

201012485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386327.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 201012485 is about 14177.8871839213. The cubic root of 201012485 is about 585.7887284068.

Adding to 201012485 its reverse (584210102), we get a palindrome (785222587).

The spelling of 201012485 in words is "two hundred one million, twelve thousand, four hundred eighty-five".