2001235052 has 24 divisors (see below), whose sum is σ = 3565834272. Its totient is φ = 982483200.

The previous prime is 2001234997. The next prime is 2001235079. The reversal of 2001235052 is 2505321002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137777 + ... + 151607.

It is an arithmetic number, because the mean of its divisors is an integer number (148576428).

Almost surely, 2^2001235052 is an apocalyptic number.

It is an amenable number.

2001235052 is a deficient number, since it is larger than the sum of its proper divisors (1564599220).

2001235052 is a wasteful number, since it uses less digits than its factorization.

2001235052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14489 (or 14487 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2001235052 is about 44735.1657200462. The cubic root of 2001235052 is about 1260.1803411979.

Adding to 2001235052 its reverse (2505321002), we get a palindrome (4506556054).

The spelling of 2001235052 in words is "two billion, one million, two hundred thirty-five thousand, fifty-two".