254134403222045 has 8 divisors (see below), whose sum is σ = 304990391620824. Its totient is φ = 203288117408064.

The previous prime is 254134403222033. The next prime is 254134403222071. The reversal of 254134403222045 is 540222304431452.

It can be written as a sum of positive squares in 4 ways, for example, as 85182525795844 + 168951877426201 = 9229438^2 + 12998149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254134403222045 - 2¹² = 254134403217949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254134403221993 and 254134403222011.

It is a congruent number.

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, 2425588574 + ... + 2425693343.

It is an arithmetic number, because the mean of its divisors is an integer number (38123798952603).

Almost surely, 2^{254134403222045} is an apocalyptic number.

It is an amenable number.

254134403222045 is a deficient number, since it is larger than the sum of its proper divisors (50855988398779).

254134403222045 is a wasteful number, since it uses less digits than its factorization.

254134403222045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851292399.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 254134403222045 its reverse (540222304431452), we get a palindrome (794356707653497).

The spelling of 254134403222045 in words is "two hundred fifty-four trillion, one hundred thirty-four billion, four hundred three million, two hundred twenty-two thousand, forty-five".