254965644425 has 24 divisors (see below), whose sum is σ = 318249987840. Its totient is φ = 202624804800.

The previous prime is 254965644419. The next prime is 254965644457. The reversal of 254965644425 is 524446569452.

It is not a de Polignac number, because 254965644425 - 2²⁰ = 254964595849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4405979 + ... + 4463471.

It is an arithmetic number, because the mean of its divisors is an integer number (13260416160).

Almost surely, 2^254965644425 is an apocalyptic number.

254965644425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254965644425 is a deficient number, since it is larger than the sum of its proper divisors (63284343415).

254965644425 is a wasteful number, since it uses less digits than its factorization.

254965644425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58673 (or 58668 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 56.

The spelling of 254965644425 in words is "two hundred fifty-four billion, nine hundred sixty-five million, six hundred forty-four thousand, four hundred twenty-five".