2525023205 has 4 divisors (see below), whose sum is σ = 3030027852. Its totient is φ = 2020018560.

The previous prime is 2525023187. The next prime is 2525023211. The reversal of 2525023205 is 5023205252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1284433921 + 1240589284 = 35839^2 + 35222^2 .

It is not a de Polignac number, because 2525023205 - 2⁸ = 2525022949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252502316 + ... + 252502325.

It is an arithmetic number, because the mean of its divisors is an integer number (757506963).

Almost surely, 2^2525023205 is an apocalyptic number.

It is an amenable number.

2525023205 is a deficient number, since it is larger than the sum of its proper divisors (505004647).

2525023205 is an equidigital number, since it uses as much as digits as its factorization.

2525023205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505004646.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2525023205 is about 50249.6090034539. The cubic root of 2525023205 is about 1361.7220122123.

Adding to 2525023205 its reverse (5023205252), we get a palindrome (7548228457).

The spelling of 2525023205 in words is "two billion, five hundred twenty-five million, twenty-three thousand, two hundred five".