9751734769225 has 12 divisors (see below), whose sum is σ = 12128032878364. Its totient is φ = 7778238289920.

The previous prime is 9751734769223. The next prime is 9751734769241. The reversal of 9751734769225 is 5229674371579.

9751734769225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1252154286009 + 8499580483216 = 1118997^2 + 2915404^2 .

It is not a de Polignac number, because 9751734769225 - 2¹ = 9751734769223 is a prime.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9751734769223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578729544 + ... + 578746393.

Almost surely, 2^{9751734769225} is an apocalyptic number.

It is an amenable number.

9751734769225 is a deficient number, since it is larger than the sum of its proper divisors (2376298109139).

9751734769225 is a wasteful number, since it uses less digits than its factorization.

9751734769225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157476284 (or 1157476279 counting only the distinct ones).

The product of its digits is 200037600, while the sum is 67.

The spelling of 9751734769225 in words is "nine trillion, seven hundred fifty-one billion, seven hundred thirty-four million, seven hundred sixty-nine thousand, two hundred twenty-five".