254332115440545 has 16 divisors (see below), whose sum is σ = 410664700163520. Its totient is φ = 134399356415424.

The previous prime is 254332115440511. The next prime is 254332115440567. The reversal of 254332115440545 is 545044511233452.

It is a happy number.

254332115440545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254332115440545 - 2¹¹ = 254332115438497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254332115440494 and 254332115440503.

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, 77777403699 + ... + 77777406968.

It is an arithmetic number, because the mean of its divisors is an integer number (25666543760220).

Almost surely, 2^{254332115440545} is an apocalyptic number.

It is an amenable number.

254332115440545 is a deficient number, since it is larger than the sum of its proper divisors (156332584722975).

254332115440545 is a wasteful number, since it uses less digits than its factorization.

254332115440545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155554810784.

The product of its (nonzero) digits is 5760000, while the sum is 48.

Adding to 254332115440545 its reverse (545044511233452), we get a palindrome (799376626673997).

The spelling of 254332115440545 in words is "two hundred fifty-four trillion, three hundred thirty-two billion, one hundred fifteen million, four hundred forty thousand, five hundred forty-five".