2726577025225 has 9 divisors (see below), whose sum is σ = 3380965748967. Its totient is φ = 2181255015240.

The previous prime is 2726577025213. The next prime is 2726577025241. The reversal of 2726577025225 is 5225207756272.

The square root of 2726577025225 is 1651235.

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., 981567729081 + 1745009296144 = 990741^2 + 1320988^2 .

It is not a de Polignac number, because 2726577025225 - 2⁹ = 2726577024713 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, 8091052 + ... + 8421298.

Almost surely, 2^{2726577025225} is an apocalyptic number.

2726577025225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2726577025225 is the 1651235-th square number.

2726577025225 is the 825618-th centered octagonal number.

It is an amenable number.

2726577025225 is a deficient number, since it is larger than the sum of its proper divisors (654388723742).

2726577025225 is an frugal number, since it uses more digits than its factorization.

2726577025225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660504 (or 330252 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 52.

The spelling of 2726577025225 in words is "two trillion, seven hundred twenty-six billion, five hundred seventy-seven million, twenty-five thousand, two hundred twenty-five".