254223414657 has 12 divisors (see below), whose sum is σ = 367229865600. Its totient is φ = 169473845688.

The previous prime is 254223414637. The next prime is 254223414671. The reversal of 254223414657 is 756414322452.

254223414657 is a `hidden beast` number, since 2 + 5 + 4 + 223 + 414 + 6 + 5 + 7 = 666.

254223414657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254223414657 - 2³⁰ = 253149672833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254223414637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508773 + ... + 875954.

It is an arithmetic number, because the mean of its divisors is an integer number (30602488800).

Almost surely, 2^254223414657 is an apocalyptic number.

It is an amenable number.

254223414657 is a deficient number, since it is larger than the sum of its proper divisors (113006450943).

254223414657 is a wasteful number, since it uses less digits than its factorization.

254223414657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405132 (or 1405129 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 254223414657 in words is "two hundred fifty-four billion, two hundred twenty-three million, four hundred fourteen thousand, six hundred fifty-seven".