1425909684201 has 16 divisors (see below), whose sum is σ = 1953240442944. Its totient is φ = 924609622464.

The previous prime is 1425909684181. The next prime is 1425909684203. The reversal of 1425909684201 is 1024869095241.

It is a happy number.

It is not a de Polignac number, because 1425909684201 - 2¹⁴ = 1425909667817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425909684203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777815 + ... + 2452028.

It is an arithmetic number, because the mean of its divisors is an integer number (122077527684).

Almost surely, 2^{1425909684201} is an apocalyptic number.

It is an amenable number.

1425909684201 is a deficient number, since it is larger than the sum of its proper divisors (527330758743).

1425909684201 is a wasteful number, since it uses less digits than its factorization.

1425909684201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232920.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 1425909684201 in words is "one trillion, four hundred twenty-five billion, nine hundred nine million, six hundred eighty-four thousand, two hundred one".