1226047442425 has 24 divisors (see below), whose sum is σ = 1648233178200. Its totient is φ = 899312409600.

The previous prime is 1226047442401. The next prime is 1226047442467. The reversal of 1226047442425 is 5242447406221.

It can be written as a sum of positive squares in 12 ways, for example, as 934831795689 + 291215646736 = 966867^2 + 539644^2 .

It is not a de Polignac number, because 1226047442425 - 2⁵ = 1226047442393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12610816 + ... + 12707665.

It is an arithmetic number, because the mean of its divisors is an integer number (68676382425).

Almost surely, 2^{1226047442425} is an apocalyptic number.

It is an amenable number.

1226047442425 is a deficient number, since it is larger than the sum of its proper divisors (422185735775).

1226047442425 is a wasteful number, since it uses less digits than its factorization.

1226047442425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25318653 (or 25318648 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 43.

The spelling of 1226047442425 in words is "one trillion, two hundred twenty-six billion, forty-seven million, four hundred forty-two thousand, four hundred twenty-five".