2045541532 has 12 divisors (see below), whose sum is σ = 3580221736. Its totient is φ = 1022621040.

The previous prime is 2045541527. The next prime is 2045541647. The reversal of 2045541532 is 2351455402.

It is a junction number, because it is equal to n+sod(n) for n = 2045541494 and 2045541503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3219 + ... + 64042.

Almost surely, 2^2045541532 is an apocalyptic number.

It is an amenable number.

2045541532 is a deficient number, since it is larger than the sum of its proper divisors (1534680204).

2045541532 is a wasteful number, since it uses less digits than its factorization.

2045541532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74868 (or 74866 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2045541532 is about 45227.6633488842. The cubic root of 2045541532 is about 1269.4124903619.

Adding to 2045541532 its reverse (2351455402), we get a palindrome (4396996934).

The spelling of 2045541532 in words is "two billion, forty-five million, five hundred forty-one thousand, five hundred thirty-two".