254254453225 has 6 divisors (see below), whose sum is σ = 315275522030. Its totient is φ = 203403562560.

The previous prime is 254254453163. The next prime is 254254453237. The reversal of 254254453225 is 522354452452.

It can be written as a sum of positive squares in 3 ways, for example, as 10175967376 + 244078485849 = 100876^2 + 494043^2 .

It is not a de Polignac number, because 254254453225 - 2⁹ = 254254452713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5085089040 + ... + 5085089089.

Almost surely, 2^254254453225 is an apocalyptic number.

254254453225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254254453225 is a deficient number, since it is larger than the sum of its proper divisors (61021068805).

254254453225 is a wasteful number, since it uses less digits than its factorization.

254254453225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170178139 (or 10170178134 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 43.

The spelling of 254254453225 in words is "two hundred fifty-four billion, two hundred fifty-four million, four hundred fifty-three thousand, two hundred twenty-five".