254215105332 has 12 divisors (see below), whose sum is σ = 593168579136. Its totient is φ = 84738368440.

The previous prime is 254215105307. The next prime is 254215105349. The reversal of 254215105332 is 233501512452.

254215105332 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 254215105293 and 254215105302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10592296044 + ... + 10592296067.

It is an arithmetic number, because the mean of its divisors is an integer number (49430714928).

Almost surely, 2^254215105332 is an apocalyptic number.

It is an amenable number.

254215105332 is an abundant number, since it is smaller than the sum of its proper divisors (338953473804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254215105332 is a wasteful number, since it uses less digits than its factorization.

254215105332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21184592118 (or 21184592116 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 254215105332 its reverse (233501512452), we get a palindrome (487716617784).

The spelling of 254215105332 in words is "two hundred fifty-four billion, two hundred fifteen million, one hundred five thousand, three hundred thirty-two".