7367647225 has 9 divisors (see below), whose sum is σ = 9136414767. Its totient is φ = 5893774440.

The previous prime is 7367647223. The next prime is 7367647277. The reversal of 7367647225 is 5227467637.

The square root of 7367647225 is 85835.

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., 2652353001 + 4715294224 = 51501^2 + 68668^2 .

It is not a de Polignac number, because 7367647225 - 2¹ = 7367647223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7367647223) 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, 420592 + ... + 437758.

Almost surely, 2^7367647225 is an apocalyptic number.

7367647225 is the 85835-th square number.

7367647225 is the 42918-th centered octagonal number.

It is an amenable number.

7367647225 is a deficient number, since it is larger than the sum of its proper divisors (1768767542).

7367647225 is an frugal number, since it uses more digits than its factorization.

7367647225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34344 (or 17172 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 49.

The cubic root of 7367647225 is about 1945.8511154014.

Multiplying 7367647225 by its sum of digits (49), we get a square (361014714025 = 600845²).

The spelling of 7367647225 in words is "seven billion, three hundred sixty-seven million, six hundred forty-seven thousand, two hundred twenty-five".