2001035345 has 8 divisors (see below), whose sum is σ = 2402733480. Its totient is φ = 1599834240.

The previous prime is 2001035329. The next prime is 2001035347. The reversal of 2001035345 is 5435301002.

It can be written as a sum of positive squares in 4 ways, for example, as 707985664 + 1293049681 = 26608^2 + 35959^2 .

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

It is not a de Polignac number, because 2001035345 - 2⁴ = 2001035329 is a prime.

It is a super-3 number, since 3×2001035345³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2001035345.

It is not an unprimeable number, because it can be changed into a prime (2001035347) 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, 115340 + ... + 131549.

It is an arithmetic number, because the mean of its divisors is an integer number (300341685).

Almost surely, 2^2001035345 is an apocalyptic number.

It is an amenable number.

2001035345 is a deficient number, since it is larger than the sum of its proper divisors (401698135).

2001035345 is a wasteful number, since it uses less digits than its factorization.

2001035345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248515.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2001035345 is about 44732.9335613036. The cubic root of 2001035345 is about 1260.1384212167.

Adding to 2001035345 its reverse (5435301002), we get a palindrome (7436336347).

It can be divided in two parts, 20010 and 35345, that added together give a palindrome (55355).

The spelling of 2001035345 in words is "two billion, one million, thirty-five thousand, three hundred forty-five".