201001252 has 12 divisors (see below), whose sum is σ = 351873676. Its totient is φ = 100465920.

The previous prime is 201001243. The next prime is 201001277. The reversal of 201001252 is 252100102.

201001252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100520676 + 100480576 = 10026^2 + 10024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7852 + ... + 21532.

Almost surely, 2^201001252 is an apocalyptic number.

It is an amenable number.

201001252 is a deficient number, since it is larger than the sum of its proper divisors (150872424).

201001252 is a wasteful number, since it uses less digits than its factorization.

201001252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17358 (or 17356 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 201001252 is about 14177.4910333246. The cubic root of 201001252 is about 585.7778165018. Note that the first 3 decimals are identical.

Adding to 201001252 its reverse (252100102), we get a palindrome (453101354).

The spelling of 201001252 in words is "two hundred one million, one thousand, two hundred fifty-two".