254476461 has 4 divisors (see below), whose sum is σ = 339301952. Its totient is φ = 169650972.

The previous prime is 254476457. The next prime is 254476487. The reversal of 254476461 is 164674452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 254476461 - 2² = 254476457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254476361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42412741 + ... + 42412746.

It is an arithmetic number, because the mean of its divisors is an integer number (84825488).

Almost surely, 2^254476461 is an apocalyptic number.

It is an amenable number.

254476461 is a deficient number, since it is larger than the sum of its proper divisors (84825491).

254476461 is an equidigital number, since it uses as much as digits as its factorization.

254476461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84825490.

The product of its digits is 161280, while the sum is 39.

The square root of 254476461 is about 15952.3183581572. The cubic root of 254476461 is about 633.6982952500.

The spelling of 254476461 in words is "two hundred fifty-four million, four hundred seventy-six thousand, four hundred sixty-one".