254221032005 has 16 divisors (see below), whose sum is σ = 305904772800. Its totient is φ = 202817850240.

The previous prime is 254221031993. The next prime is 254221032017. The reversal of 254221032005 is 500230122452.

It is an interprime number because it is at equal distance from previous prime (254221031993) and next prime (254221032017).

It is a de Polignac number, because none of the positive numbers 2^k-254221032005 is a prime.

It is a super-2 number, since 2×254221032005² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855210 + ... + 2942900.

It is an arithmetic number, because the mean of its divisors is an integer number (19119048300).

Almost surely, 2^254221032005 is an apocalyptic number.

It is an amenable number.

254221032005 is a deficient number, since it is larger than the sum of its proper divisors (51683740795).

254221032005 is a wasteful number, since it uses less digits than its factorization.

254221032005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89284.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 254221032005 its reverse (500230122452), we get a palindrome (754451154457).

The spelling of 254221032005 in words is "two hundred fifty-four billion, two hundred twenty-one million, thirty-two thousand, five".