1425220043355 has 12 divisors (see below), whose sum is σ = 2470381408560. Its totient is φ = 760117356432.

The previous prime is 1425220043287. The next prime is 1425220043369. The reversal of 1425220043355 is 5533400225241.

1425220043355 is a `hidden beast` number, since 1 + 42 + 5 + 220 + 0 + 43 + 355 = 666.

It is not a de Polignac number, because 1425220043355 - 2¹² = 1425220039259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15835778215 + ... + 15835778304.

It is an arithmetic number, because the mean of its divisors is an integer number (205865117380).

Almost surely, 2^{1425220043355} is an apocalyptic number.

1425220043355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1425220043355 is a deficient number, since it is larger than the sum of its proper divisors (1045161365205).

1425220043355 is a wasteful number, since it uses less digits than its factorization.

1425220043355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31671556530 (or 31671556527 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 1425220043355 its reverse (5533400225241), we get a palindrome (6958620268596).

The spelling of 1425220043355 in words is "one trillion, four hundred twenty-five billion, two hundred twenty million, forty-three thousand, three hundred fifty-five".