2445634145 has 8 divisors (see below), whose sum is σ = 2944322304. Its totient is φ = 1950133104.

The previous prime is 2445634141. The next prime is 2445634187. The reversal of 2445634145 is 5414365442.

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

It is a cyclic number.

It is not a de Polignac number, because 2445634145 - 2² = 2445634141 is a prime.

It is a super-2 number, since 2×2445634145² = 11962252742379762050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2445634099 and 2445634108.

It is not an unprimeable number, because it can be changed into a prime (2445634141) 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, 795089 + ... + 798158.

It is an arithmetic number, because the mean of its divisors is an integer number (368040288).

Almost surely, 2^2445634145 is an apocalyptic number.

It is an amenable number.

2445634145 is a deficient number, since it is larger than the sum of its proper divisors (498688159).

2445634145 is a wasteful number, since it uses less digits than its factorization.

2445634145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593559.

The product of its digits is 230400, while the sum is 38.

The square root of 2445634145 is about 49453.3532230121. The cubic root of 2445634145 is about 1347.2985107704.

Adding to 2445634145 its reverse (5414365442), we get a palindrome (7859999587).

The spelling of 2445634145 in words is "two billion, four hundred forty-five million, six hundred thirty-four thousand, one hundred forty-five".