5205102225 has 24 divisors (see below), whose sum is σ = 8709463392. Its totient is φ = 2742604800.

The previous prime is 5205102191. The next prime is 5205102247. The reversal of 5205102225 is 5222015025.

It is not a de Polignac number, because 5205102225 - 2¹⁷ = 5204971153 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5205102195 and 5205102204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411856 + ... + 424305.

It is an arithmetic number, because the mean of its divisors is an integer number (362894308).

Almost surely, 2^5205102225 is an apocalyptic number.

It is an amenable number.

5205102225 is a deficient number, since it is larger than the sum of its proper divisors (3504361167).

5205102225 is a wasteful number, since it uses less digits than its factorization.

5205102225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836257 (or 836252 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5205102225 is about 72146.3944005520. The cubic root of 5205102225 is about 1733.0446596637.

The spelling of 5205102225 in words is "five billion, two hundred five million, one hundred two thousand, two hundred twenty-five".