254312253305 has 32 divisors (see below), whose sum is σ = 344452383360. Its totient is φ = 178548321280.

The previous prime is 254312253301. The next prime is 254312253319. The reversal of 254312253305 is 503352213452.

It is not a de Polignac number, because 254312253305 - 2² = 254312253301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254312253301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19313654 + ... + 19326816.

It is an arithmetic number, because the mean of its divisors is an integer number (10764136980).

Almost surely, 2^254312253305 is an apocalyptic number.

It is an amenable number.

254312253305 is a deficient number, since it is larger than the sum of its proper divisors (90140130055).

254312253305 is a wasteful number, since it uses less digits than its factorization.

254312253305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25321.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 254312253305 its reverse (503352213452), we get a palindrome (757664466757).

The spelling of 254312253305 in words is "two hundred fifty-four billion, three hundred twelve million, two hundred fifty-three thousand, three hundred five".