5205124225 has 36 divisors (see below), whose sum is σ = 7526006400. Its totient is φ = 3560729760.

The previous prime is 5205124219. The next prime is 5205124229. The reversal of 5205124225 is 5224215025.

It is not a de Polignac number, because 5205124225 - 2⁵ = 5205124193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5205124193 and 5205124202.

It is not an unprimeable number, because it can be changed into a prime (5205124229) 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 35 ways as a sum of consecutive naturals, for example, 532936 + ... + 542614.

Almost surely, 2^5205124225 is an apocalyptic number.

It is an amenable number.

5205124225 is a deficient number, since it is larger than the sum of its proper divisors (2320882175).

5205124225 is a wasteful number, since it uses less digits than its factorization.

5205124225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142 (or 10130 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5205124225 is about 72146.5468681627. The cubic root of 5205124225 is about 1733.0471013019.

The spelling of 5205124225 in words is "five billion, two hundred five million, one hundred twenty-four thousand, two hundred twenty-five".