1425255005446 has 16 divisors (see below), whose sum is σ = 2194969665168. Its totient is φ = 693676921600.

The previous prime is 1425255005429. The next prime is 1425255005453. The reversal of 1425255005446 is 6445005525241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19581235 + ... + 19653886.

It is an arithmetic number, because the mean of its divisors is an integer number (137185604073).

Almost surely, 2^{1425255005446} is an apocalyptic number.

1425255005446 is a deficient number, since it is larger than the sum of its proper divisors (769714659722).

1425255005446 is a wasteful number, since it uses less digits than its factorization.

1425255005446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39235607.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 1425255005446 in words is "one trillion, four hundred twenty-five billion, two hundred fifty-five million, five thousand, four hundred forty-six".