254353465229 has 4 divisors (see below), whose sum is σ = 254440665084. Its totient is φ = 254266265376.

The previous prime is 254353465213. The next prime is 254353465273. The reversal of 254353465229 is 922564353452.

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 213550273225 + 40803192004 = 462115^2 + 201998^2 .

It is a cyclic number.

It is not a de Polignac number, because 254353465229 - 2⁴ = 254353465213 is a prime.

It is a super-2 number, since 2×254353465229² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254353425229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43595552 + ... + 43601385.

It is an arithmetic number, because the mean of its divisors is an integer number (63610166271).

Almost surely, 2^254353465229 is an apocalyptic number.

It is an amenable number.

254353465229 is a deficient number, since it is larger than the sum of its proper divisors (87199855).

254353465229 is an equidigital number, since it uses as much as digits as its factorization.

254353465229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87199854.

The product of its digits is 7776000, while the sum is 50.

The spelling of 254353465229 in words is "two hundred fifty-four billion, three hundred fifty-three million, four hundred sixty-five thousand, two hundred twenty-nine".