254430681875 has 40 divisors (see below), whose sum is σ = 320477901744. Its totient is φ = 201923280000.

The previous prime is 254430681871. The next prime is 254430681887. The reversal of 254430681875 is 578186034452.

It is not a de Polignac number, because 254430681875 - 2² = 254430681871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254430681871) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50111837 + ... + 50116913.

Almost surely, 2^254430681875 is an apocalyptic number.

254430681875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

254430681875 is a deficient number, since it is larger than the sum of its proper divisors (66047219869).

254430681875 is an equidigital number, since it uses as much as digits as its factorization.

254430681875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721 (or 5706 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 254430681875 in words is "two hundred fifty-four billion, four hundred thirty million, six hundred eighty-one thousand, eight hundred seventy-five".