7225678265 has 16 divisors (see below), whose sum is σ = 9400482000. Its totient is φ = 5300067072.

The previous prime is 7225678241. The next prime is 7225678267. The reversal of 7225678265 is 5628765227.

It can be written as a sum of positive squares in 8 ways, for example, as 172869904 + 7052808361 = 13148^2 + 83981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7225678265 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7225678267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363350 + ... + 382719.

It is an arithmetic number, because the mean of its divisors is an integer number (587530125).

Almost surely, 2^7225678265 is an apocalyptic number.

It is an amenable number.

7225678265 is a deficient number, since it is larger than the sum of its proper divisors (2174803735).

7225678265 is a wasteful number, since it uses less digits than its factorization.

7225678265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746236.

The product of its digits is 2822400, while the sum is 50.

The square root of 7225678265 is about 85003.9897004841. The cubic root of 7225678265 is about 1933.2716097186.

The spelling of 7225678265 in words is "seven billion, two hundred twenty-five million, six hundred seventy-eight thousand, two hundred sixty-five".