7741360225 has 9 divisors (see below), whose sum is σ = 9599832217. Its totient is φ = 6192736240.

The previous prime is 7741360213. The next prime is 7741360259. The reversal of 7741360225 is 5220631477.

It is a happy number.

The square root of 7741360225 is 87985.

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 3729911329 + 4011448896 = 61073^2 + 63336^2 .

It is not a de Polignac number, because 7741360225 - 2⁷ = 7741360097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 431127 + ... + 448723.

Almost surely, 2^7741360225 is an apocalyptic number.

7741360225 is the 87985-th square number.

7741360225 is the 43993-rd centered octagonal number.

It is an amenable number.

7741360225 is a deficient number, since it is larger than the sum of its proper divisors (1858471992).

7741360225 is an frugal number, since it uses more digits than its factorization.

7741360225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35204 (or 17602 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The cubic root of 7741360225 is about 1978.2101487555.

The spelling of 7741360225 in words is "seven billion, seven hundred forty-one million, three hundred sixty thousand, two hundred twenty-five".