1942647206225 has 12 divisors (see below), whose sum is σ = 2627871857520. Its totient is φ = 1412834331600.

The previous prime is 1942647206209. The next prime is 1942647206249. The reversal of 1942647206225 is 5226027462491.

It is not a de Polignac number, because 1942647206225 - 2⁴ = 1942647206209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3532085555 + ... + 3532086104.

It is an arithmetic number, because the mean of its divisors is an integer number (218989321460).

Almost surely, 2^{1942647206225} is an apocalyptic number.

It is an amenable number.

1942647206225 is a deficient number, since it is larger than the sum of its proper divisors (685224651295).

1942647206225 is a wasteful number, since it uses less digits than its factorization.

1942647206225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064171680 (or 7064171675 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 1942647206225 in words is "one trillion, nine hundred forty-two billion, six hundred forty-seven million, two hundred six thousand, two hundred twenty-five".