1126501326225 has 72 divisors (see below), whose sum is σ = 2204541629472. Its totient is φ = 545332262400.

The previous prime is 1126501326217. The next prime is 1126501326227. The reversal of 1126501326225 is 5226231056211.

1126501326225 is a `hidden beast` number, since 1 + 1 + 26 + 5 + 0 + 1 + 3 + 2 + 622 + 5 = 666.

It is not a de Polignac number, because 1126501326225 - 2³ = 1126501326217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1126501326225.

It is not an unprimeable number, because it can be changed into a prime (1126501326227) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 1237497 + ... + 1945353.

Almost surely, 2^{1126501326225} is an apocalyptic number.

1126501326225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126501326225 is a deficient number, since it is larger than the sum of its proper divisors (1078040303247).

1126501326225 is a wasteful number, since it uses less digits than its factorization.

1126501326225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708527 (or 708519 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1126501326225 in words is "one trillion, one hundred twenty-six billion, five hundred one million, three hundred twenty-six thousand, two hundred twenty-five".