8274741262225 has 9 divisors (see below), whose sum is σ = 10260697000017. Its totient is φ = 6619781503440.

The previous prime is 8274741262223. The next prime is 8274741262259. The reversal of 8274741262225 is 5222621474728.

The square root of 8274741262225 is 2876585.

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

It can be written as a sum of positive squares in 4 ways, for example, as 582194942289 + 7692546319936 = 763017^2 + 2773544^2 .

It is not a de Polignac number, because 8274741262225 - 2¹ = 8274741262223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8274741262223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14095267 + ... + 14670583.

Almost surely, 2^{8274741262225} is an apocalyptic number.

8274741262225 is the 2876585-th square number.

8274741262225 is the 1438293-rd centered octagonal number.

It is an amenable number.

8274741262225 is a deficient number, since it is larger than the sum of its proper divisors (1985955737792).

8274741262225 is an frugal number, since it uses more digits than its factorization.

8274741262225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150644 (or 575322 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 52.

The spelling of 8274741262225 in words is "eight trillion, two hundred seventy-four billion, seven hundred forty-one million, two hundred sixty-two thousand, two hundred twenty-five".