1254534222425 has 72 divisors (see below), whose sum is σ = 1759471449120. Its totient is φ = 886175136000.

The previous prime is 1254534222419. The next prime is 1254534222433. The reversal of 1254534222425 is 5242224354521.

It is not a de Polignac number, because 1254534222425 - 2²⁰ = 1254533173849 is a prime.

It is a super-2 number, since 2×1254534222425² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23256485 + ... + 23310365.

It is an arithmetic number, because the mean of its divisors is an integer number (24437103460).

Almost surely, 2^{1254534222425} is an apocalyptic number.

It is an amenable number.

1254534222425 is a deficient number, since it is larger than the sum of its proper divisors (504937226695).

1254534222425 is a wasteful number, since it uses less digits than its factorization.

1254534222425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54135 (or 54119 counting only the distinct ones).

The product of its digits is 768000, while the sum is 41.

Adding to 1254534222425 its reverse (5242224354521), we get a palindrome (6496758576946).

The spelling of 1254534222425 in words is "one trillion, two hundred fifty-four billion, five hundred thirty-four million, two hundred twenty-two thousand, four hundred twenty-five".