2045535045 has 8 divisors (see below), whose sum is σ = 3272856096. Its totient is φ = 1090952016.

The previous prime is 2045535043. The next prime is 2045535049. The reversal of 2045535045 is 5405355402.

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

It is not a de Polignac number, because 2045535045 - 2¹ = 2045535043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045534997 and 2045535015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045535043) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 68184487 + ... + 68184516.

It is an arithmetic number, because the mean of its divisors is an integer number (409107012).

Almost surely, 2^2045535045 is an apocalyptic number.

It is an amenable number.

2045535045 is a deficient number, since it is larger than the sum of its proper divisors (1227321051).

2045535045 is a wasteful number, since it uses less digits than its factorization.

2045535045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136369011.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 2045535045 is about 45227.5916338688. The cubic root of 2045535045 is about 1269.4111484699.

The spelling of 2045535045 in words is "two billion, forty-five million, five hundred thirty-five thousand, forty-five".