254671205461 has 16 divisors (see below), whose sum is σ = 272965313664. Its totient is φ = 236980776384.

The previous prime is 254671205443. The next prime is 254671205513. The reversal of 254671205461 is 164502176452.

It is a cyclic number.

It is not a de Polignac number, because 254671205461 - 2¹⁷ = 254671074389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254671205441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7426591 + ... + 7460803.

It is an arithmetic number, because the mean of its divisors is an integer number (17060332104).

Almost surely, 2^254671205461 is an apocalyptic number.

It is an amenable number.

254671205461 is a deficient number, since it is larger than the sum of its proper divisors (18294108203).

254671205461 is a wasteful number, since it uses less digits than its factorization.

254671205461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43020.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 254671205461 in words is "two hundred fifty-four billion, six hundred seventy-one million, two hundred five thousand, four hundred sixty-one".