1229410430825 has 6 divisors (see below), whose sum is σ = 1524468934254. Its totient is φ = 983528344640.

The previous prime is 1229410430797. The next prime is 1229410430849. The reversal of 1229410430825 is 5280340149221.

It can be written as a sum of positive squares in 3 ways, for example, as 2597227369 + 1226813203456 = 50963^2 + 1107616^2 .

It is not a de Polignac number, because 1229410430825 - 2⁸ = 1229410430569 is a prime.

It is a super-2 number, since 2×1229410430825² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24588208592 + ... + 24588208641.

It is an arithmetic number, because the mean of its divisors is an integer number (254078155709).

Almost surely, 2^{1229410430825} is an apocalyptic number.

It is an amenable number.

1229410430825 is a deficient number, since it is larger than the sum of its proper divisors (295058503429).

1229410430825 is an equidigital number, since it uses as much as digits as its factorization.

1229410430825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49176417243 (or 49176417238 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 1229410430825 in words is "one trillion, two hundred twenty-nine billion, four hundred ten million, four hundred thirty thousand, eight hundred twenty-five".