1425225214242 has 16 divisors (see below), whose sum is σ = 3167167142880. Its totient is φ = 475075071396.

The previous prime is 1425225214223. The next prime is 1425225214243. The reversal of 1425225214242 is 2424125225241.

1425225214242 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 225 + 2 + 1 + 424 + 2 = 666.

It is a super-2 number, since 2×1425225214242² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1425225214197 and 1425225214206.

It is not an unprimeable number, because it can be changed into a prime (1425225214243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13196529708 + ... + 13196529815.

It is an arithmetic number, because the mean of its divisors is an integer number (197947946430).

Almost surely, 2^{1425225214242} is an apocalyptic number.

1425225214242 is an abundant number, since it is smaller than the sum of its proper divisors (1741941928638).

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

1425225214242 is a wasteful number, since it uses less digits than its factorization.

1425225214242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26393059534 (or 26393059528 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The spelling of 1425225214242 in words is "one trillion, four hundred twenty-five billion, two hundred twenty-five million, two hundred fourteen thousand, two hundred forty-two".