254723475 has 12 divisors (see below), whose sum is σ = 421142936. Its totient is φ = 135852480.

The previous prime is 254723471. The next prime is 254723509. The reversal of 254723475 is 574327452.

It is not a de Polignac number, because 254723475 - 2² = 254723471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254723471) 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, 1698082 + ... + 1698231.

Almost surely, 2^254723475 is an apocalyptic number.

254723475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

254723475 is a deficient number, since it is larger than the sum of its proper divisors (166419461).

254723475 is a wasteful number, since it uses less digits than its factorization.

254723475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396326 (or 3396321 counting only the distinct ones).

The product of its digits is 235200, while the sum is 39.

The square root of 254723475 is about 15960.0587404934. The cubic root of 254723475 is about 633.9032673589.

The spelling of 254723475 in words is "two hundred fifty-four million, seven hundred twenty-three thousand, four hundred seventy-five".