5205445425 has 48 divisors (see below), whose sum is σ = 9589108480. Its totient is φ = 2768541120.

The previous prime is 5205445423. The next prime is 5205445433. The reversal of 5205445425 is 5245445025.

5205445425 is a `hidden beast` number, since 5 + 205 + 445 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 5205445425 - 2¹ = 5205445423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5205445425.

It is not an unprimeable number, because it can be changed into a prime (5205445423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237219 + ... + 258231.

Almost surely, 2^5205445425 is an apocalyptic number.

It is an amenable number.

5205445425 is a deficient number, since it is larger than the sum of its proper divisors (4383663055).

5205445425 is a wasteful number, since it uses less digits than its factorization.

5205445425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21399 (or 21388 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 5205445425 is about 72148.7728585871. The cubic root of 5205445425 is about 1733.0827484357.

It can be divided in two parts, 52054 and 45425, that added together give a palindrome (97479).

The spelling of 5205445425 in words is "five billion, two hundred five million, four hundred forty-five thousand, four hundred twenty-five".