1425435526663 has 8 divisors (see below), whose sum is σ = 1497393612000. Its totient is φ = 1354309327008.

The previous prime is 1425435526649. The next prime is 1425435526687. The reversal of 1425435526663 is 3666255345241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1425435526663 - 2²⁹ = 1424898655751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425435526663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425435556663) 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 7 ways as a sum of consecutive naturals, for example, 207967908 + ... + 207974761.

It is an arithmetic number, because the mean of its divisors is an integer number (187174201500).

Almost surely, 2^{1425435526663} is an apocalyptic number.

1425435526663 is a deficient number, since it is larger than the sum of its proper divisors (71958085337).

1425435526663 is a wasteful number, since it uses less digits than its factorization.

1425435526663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415942841.

The product of its digits is 15552000, while the sum is 52.

The spelling of 1425435526663 in words is "one trillion, four hundred twenty-five billion, four hundred thirty-five million, five hundred twenty-six thousand, six hundred sixty-three".