1425632257173 has 16 divisors (see below), whose sum is σ = 1908138810816. Its totient is φ = 946775164800.

The previous prime is 1425632257157. The next prime is 1425632257183. The reversal of 1425632257173 is 3717522365241.

It is not a de Polignac number, because 1425632257173 - 2⁴ = 1425632257157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425632257183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3506065 + ... + 3891497.

It is an arithmetic number, because the mean of its divisors is an integer number (119258675676).

Almost surely, 2^{1425632257173} is an apocalyptic number.

It is an amenable number.

1425632257173 is a deficient number, since it is larger than the sum of its proper divisors (482506553643).

1425632257173 is a wasteful number, since it uses less digits than its factorization.

1425632257173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390164.

The product of its digits is 2116800, while the sum is 48.

The spelling of 1425632257173 in words is "one trillion, four hundred twenty-five billion, six hundred thirty-two million, two hundred fifty-seven thousand, one hundred seventy-three".