2045632105 has 8 divisors (see below), whose sum is σ = 2677918464. Its totient is φ = 1487732400.

The previous prime is 2045632097. The next prime is 2045632109. The reversal of 2045632105 is 5012365402.

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

It is not a de Polignac number, because 2045632105 - 2³ = 2045632097 is a prime.

It is a super-2 number, since 2×2045632105² = 8369221418013462050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045632109) 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, 18596601 + ... + 18596710.

It is an arithmetic number, because the mean of its divisors is an integer number (334739808).

Almost surely, 2^2045632105 is an apocalyptic number.

It is an amenable number.

2045632105 is a deficient number, since it is larger than the sum of its proper divisors (632286359).

2045632105 is a wasteful number, since it uses less digits than its factorization.

2045632105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37193327.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2045632105 is about 45228.6646387001. The cubic root of 2045632105 is about 1269.4312258734.

Adding to 2045632105 its reverse (5012365402), we get a palindrome (7057997507).

The spelling of 2045632105 in words is "two billion, forty-five million, six hundred thirty-two thousand, one hundred five".