254477313 has 12 divisors (see below), whose sum is σ = 383560320. Its totient is φ = 162275256.

The previous prime is 254477309. The next prime is 254477329. The reversal of 254477313 is 313774452.

It is not a de Polignac number, because 254477313 - 2² = 254477309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254477383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614473 + ... + 614886.

It is an arithmetic number, because the mean of its divisors is an integer number (31963360).

Almost surely, 2^254477313 is an apocalyptic number.

254477313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

254477313 is a deficient number, since it is larger than the sum of its proper divisors (129083007).

254477313 is a wasteful number, since it uses less digits than its factorization.

254477313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229388 (or 1229385 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 254477313 is about 15952.3450627173. The cubic root of 254477313 is about 633.6990024671.

The spelling of 254477313 in words is "two hundred fifty-four million, four hundred seventy-seven thousand, three hundred thirteen".