201300552 has 80 divisors (see below), whose sum is σ = 566606700. Its totient is φ = 66769920.

The previous prime is 201300527. The next prime is 201300559. The reversal of 201300552 is 255003102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 183710916 + 17589636 = 13554^2 + 4194^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201300559) 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 19 ways as a sum of consecutive naturals, for example, 155524 + ... + 156812.

Almost surely, 2^201300552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201300552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283303350).

201300552 is an abundant number, since it is smaller than the sum of its proper divisors (365306148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201300552 is a wasteful number, since it uses less digits than its factorization.

201300552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 201300552 is about 14188.0425711231. The cubic root of 201300552 is about 586.0684222389.

Adding to 201300552 its reverse (255003102), we get a palindrome (456303654).

The spelling of 201300552 in words is "two hundred one million, three hundred thousand, five hundred fifty-two".