2605533025 has 6 divisors (see below), whose sum is σ = 3230860982. Its totient is φ = 2084426400.

The previous prime is 2605533019. The next prime is 2605533059. The reversal of 2605533025 is 5203355062.

2605533025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 196784784 + 2408748241 = 14028^2 + 49079^2 .

It is not a de Polignac number, because 2605533025 - 2⁹ = 2605532513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52110636 + ... + 52110685.

Almost surely, 2^2605533025 is an apocalyptic number.

2605533025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2605533025 is a deficient number, since it is larger than the sum of its proper divisors (625327957).

2605533025 is a wasteful number, since it uses less digits than its factorization.

2605533025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104221331 (or 104221326 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2605533025 is about 51044.4220752865. The cubic root of 2605533025 is about 1376.0435978122.

Adding to 2605533025 its reverse (5203355062), we get a palindrome (7808888087).

The spelling of 2605533025 in words is "two billion, six hundred five million, five hundred thirty-three thousand, twenty-five".