1425455213442 has 32 divisors (see below), whose sum is σ = 3092299103040. Its totient is φ = 435446193600.

The previous prime is 1425455213393. The next prime is 1425455213459. The reversal of 1425455213442 is 2443125545241.

It is a junction number, because it is equal to n+sod(n) for n = 1425455213394 and 1425455213403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65726809 + ... + 65748492.

It is an arithmetic number, because the mean of its divisors is an integer number (96634346970).

Almost surely, 2^{1425455213442} is an apocalyptic number.

1425455213442 is an abundant number, since it is smaller than the sum of its proper divisors (1666843889598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425455213442 is a wasteful number, since it uses less digits than its factorization.

1425455213442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131475458.

The product of its digits is 768000, while the sum is 42.

The spelling of 1425455213442 in words is "one trillion, four hundred twenty-five billion, four hundred fifty-five million, two hundred thirteen thousand, four hundred forty-two".