254003222485 has 4 divisors (see below), whose sum is σ = 304803866988. Its totient is φ = 203202577984.

The previous prime is 254003222479. The next prime is 254003222503. The reversal of 254003222485 is 584222300452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31402320849 + 222600901636 = 177207^2 + 471806^2 .

It is a cyclic number.

It is not a de Polignac number, because 254003222485 - 2⁵ = 254003222453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25400322244 + ... + 25400322253.

It is an arithmetic number, because the mean of its divisors is an integer number (76200966747).

Almost surely, 2^254003222485 is an apocalyptic number.

It is an amenable number.

254003222485 is a deficient number, since it is larger than the sum of its proper divisors (50800644503).

254003222485 is an equidigital number, since it uses as much as digits as its factorization.

254003222485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50800644502.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 254003222485 in words is "two hundred fifty-four billion, three million, two hundred twenty-two thousand, four hundred eighty-five".