254203421520032 has 48 divisors (see below), whose sum is σ = 525548502968832. Its totient is φ = 120801182810880.

The previous prime is 254203421520019. The next prime is 254203421520053. The reversal of 254203421520032 is 230025124302452.

It is a junction number, because it is equal to n+sod(n) for n = 254203421519974 and 254203421520001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099836944 + ... + 1100068047.

It is an arithmetic number, because the mean of its divisors is an integer number (10948927145184).

Almost surely, 2^{254203421520032} is an apocalyptic number.

It is an amenable number.

254203421520032 is an abundant number, since it is smaller than the sum of its proper divisors (271345081448800).

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

254203421520032 is a wasteful number, since it uses less digits than its factorization.

254203421520032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199905181 (or 2199905173 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 254203421520032 its reverse (230025124302452), we get a palindrome (484228545822484).

The spelling of 254203421520032 in words is "two hundred fifty-four trillion, two hundred three billion, four hundred twenty-one million, five hundred twenty thousand, thirty-two".