5145224445 has 12 divisors (see below), whose sum is σ = 8918389116. Its totient is φ = 2744119680.

The previous prime is 5145224419. The next prime is 5145224459. The reversal of 5145224445 is 5444225415.

5145224445 is a `hidden beast` number, since 51 + 4 + 522 + 44 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2338979769 + 2806244676 = 48363^2 + 52974^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5145224445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57169116 + ... + 57169205.

It is an arithmetic number, because the mean of its divisors is an integer number (743199093).

Almost surely, 2^5145224445 is an apocalyptic number.

It is an amenable number.

5145224445 is a deficient number, since it is larger than the sum of its proper divisors (3773164671).

5145224445 is a wasteful number, since it uses less digits than its factorization.

5145224445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114338332 (or 114338329 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

The square root of 5145224445 is about 71730.2198867395. The cubic root of 5145224445 is about 1726.3735550209.

The spelling of 5145224445 in words is "five billion, one hundred forty-five million, two hundred twenty-four thousand, four hundred forty-five".