2025479605 has 4 divisors (see below), whose sum is σ = 2430575532. Its totient is φ = 1620383680.

The previous prime is 2025479527. The next prime is 2025479647. The reversal of 2025479605 is 5069745202.

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 1459087204 + 566392401 = 38198^2 + 23799^2 .

It is not a de Polignac number, because 2025479605 - 2¹⁵ = 2025446837 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202547956 + ... + 202547965.

It is an arithmetic number, because the mean of its divisors is an integer number (607643883).

Almost surely, 2^2025479605 is an apocalyptic number.

It is an amenable number.

2025479605 is a deficient number, since it is larger than the sum of its proper divisors (405095927).

2025479605 is an equidigital number, since it uses as much as digits as its factorization.

2025479605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405095926.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 2025479605 is about 45005.3286289524. The cubic root of 2025479605 is about 1265.2488701976.

The spelling of 2025479605 in words is "two billion, twenty-five million, four hundred seventy-nine thousand, six hundred five".