2525123205 has 24 divisors (see below), whose sum is σ = 4774779360. Its totient is φ = 1224301920.

The previous prime is 2525123189. The next prime is 2525123297. The reversal of 2525123205 is 5023215252.

It is not a de Polignac number, because 2525123205 - 2⁴ = 2525123189 is a prime.

It is a congruent number.

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, 2550135 + ... + 2551124.

It is an arithmetic number, because the mean of its divisors is an integer number (198949140).

Almost surely, 2^2525123205 is an apocalyptic number.

It is an amenable number.

2525123205 is a deficient number, since it is larger than the sum of its proper divisors (2249656155).

2525123205 is a wasteful number, since it uses less digits than its factorization.

2525123205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101281 (or 5101278 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2525123205 is about 50250.6040262204. The cubic root of 2525123205 is about 1361.7399883380.

Adding to 2525123205 its reverse (5023215252), we get a palindrome (7548338457).

The spelling of 2525123205 in words is "two billion, five hundred twenty-five million, one hundred twenty-three thousand, two hundred five".