2001541532 has 6 divisors (see below), whose sum is σ = 3502697688. Its totient is φ = 1000770764.

The previous prime is 2001541523. The next prime is 2001541561. The reversal of 2001541532 is 2351451002.

It is a super-3 number, since 3×2001541532³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001541498 and 2001541507.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 250192688 + ... + 250192695.

It is an arithmetic number, because the mean of its divisors is an integer number (583782948).

Almost surely, 2^2001541532 is an apocalyptic number.

It is an amenable number.

2001541532 is a deficient number, since it is larger than the sum of its proper divisors (1501156156).

2001541532 is a wasteful number, since it uses less digits than its factorization.

2001541532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500385387 (or 500385385 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2001541532 is about 44738.5910819731. The cubic root of 2001541532 is about 1260.2446682004.

Adding to 2001541532 its reverse (2351451002), we get a palindrome (4352992534).

The spelling of 2001541532 in words is "two billion, one million, five hundred forty-one thousand, five hundred thirty-two".