254216354525 has 12 divisors (see below), whose sum is σ = 360260891232. Its totient is φ = 174319785840.

The previous prime is 254216354479. The next prime is 254216354537. The reversal of 254216354525 is 525453612452.

It is a happy number.

It is not a de Polignac number, because 254216354525 - 2⁶ = 254216354461 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 726332267 + ... + 726332616.

It is an arithmetic number, because the mean of its divisors is an integer number (30021740936).

Almost surely, 2^254216354525 is an apocalyptic number.

254216354525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254216354525 is a deficient number, since it is larger than the sum of its proper divisors (106044536707).

254216354525 is a wasteful number, since it uses less digits than its factorization.

254216354525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452664900 (or 1452664895 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

Adding to 254216354525 its reverse (525453612452), we get a palindrome (779669966977).

The spelling of 254216354525 in words is "two hundred fifty-four billion, two hundred sixteen million, three hundred fifty-four thousand, five hundred twenty-five".