254461331 has 4 divisors (see below), whose sum is σ = 254793000. Its totient is φ = 254129664.

The previous prime is 254461327. The next prime is 254461349. The reversal of 254461331 is 133164452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254461331 - 2² = 254461327 is a prime.

It is a super-2 number, since 2×254461331² = 129501137948583122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254461294 and 254461303.

It is not an unprimeable number, because it can be changed into a prime (254461381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164681 + ... + 166218.

It is an arithmetic number, because the mean of its divisors is an integer number (63698250).

Almost surely, 2^254461331 is an apocalyptic number.

254461331 is a deficient number, since it is larger than the sum of its proper divisors (331669).

254461331 is an equidigital number, since it uses as much as digits as its factorization.

254461331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331668.

The product of its digits is 8640, while the sum is 29.

The square root of 254461331 is about 15951.8441253668. The cubic root of 254461331 is about 633.6857360723.

The spelling of 254461331 in words is "two hundred fifty-four million, four hundred sixty-one thousand, three hundred thirty-one".