2606613025 has 9 divisors (see below), whose sum is σ = 3232516723. Its totient is φ = 2085086200.

The previous prime is 2606613019. The next prime is 2606613041. The reversal of 2606613025 is 5203166062.

The square root of 2606613025 is 51055.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 938380689 + 1668232336 = 30633^2 + 40844^2 .

It is not a de Polignac number, because 2606613025 - 2³ = 2606613017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 250170 + ... + 260380.

Almost surely, 2^2606613025 is an apocalyptic number.

2606613025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2606613025 is the 51055-th square number.

2606613025 is the 25528-th centered octagonal number.

It is an amenable number.

2606613025 is a deficient number, since it is larger than the sum of its proper divisors (625903698).

2606613025 is an frugal number, since it uses more digits than its factorization.

2606613025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20432 (or 10216 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The cubic root of 2606613025 is about 1376.2336960613.

Adding to 2606613025 its reverse (5203166062), we get a palindrome (7809779087).

The spelling of 2606613025 in words is "two billion, six hundred six million, six hundred thirteen thousand, twenty-five".