1040113309225 has 6 divisors (see below), whose sum is σ = 1289740503470. Its totient is φ = 832090647360.

The previous prime is 1040113309219. The next prime is 1040113309289. The reversal of 1040113309225 is 5229033110401.

1040113309225 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 3 ways, for example, as 358306396569 + 681806912656 = 598587^2 + 825716^2 .

It is not a de Polignac number, because 1040113309225 - 2³ = 1040113309217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20802266160 + ... + 20802266209.

Almost surely, 2^{1040113309225} is an apocalyptic number.

It is an amenable number.

1040113309225 is a deficient number, since it is larger than the sum of its proper divisors (249627194245).

1040113309225 is an equidigital number, since it uses as much as digits as its factorization.

1040113309225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41604532379 (or 41604532374 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 1040113309225 its reverse (5229033110401), we get a palindrome (6269146419626).

The spelling of 1040113309225 in words is "one trillion, forty billion, one hundred thirteen million, three hundred nine thousand, two hundred twenty-five".