1425204664137 has 16 divisors (see below), whose sum is σ = 2111774431680. Its totient is φ = 949974391296.

The previous prime is 1425204664097. The next prime is 1425204664141. The reversal of 1425204664137 is 7314664025241.

1425204664137 is a `hidden beast` number, since 1 + 4 + 2 + 52 + 0 + 466 + 4 + 137 = 666.

It is not a de Polignac number, because 1425204664137 - 2¹⁵ = 1425204631369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425204664092 and 1425204664101.

It is not an unprimeable number, because it can be changed into a prime (1425204664157) 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, 4340088 + ... + 4656905.

It is an arithmetic number, because the mean of its divisors is an integer number (131985901980).

Almost surely, 2^{1425204664137} is an apocalyptic number.

It is an amenable number.

1425204664137 is a deficient number, since it is larger than the sum of its proper divisors (686569767543).

1425204664137 is an equidigital number, since it uses as much as digits as its factorization.

1425204664137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002869 (or 9002863 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 1425204664137 its reverse (7314664025241), we get a palindrome (8739868689378).

The spelling of 1425204664137 in words is "one trillion, four hundred twenty-five billion, two hundred four million, six hundred sixty-four thousand, one hundred thirty-seven".