254475018 has 48 divisors (see below), whose sum is σ = 663299520. Its totient is φ = 68879808.

The previous prime is 254475017. The next prime is 254475019. The reversal of 254475018 is 810574452.

It is an interprime number because it is at equal distance from previous prime (254475017) and next prime (254475019).

It is a super-2 number, since 2×254475018² = 129515069572200648, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254475017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50755 + ... + 55542.

It is an arithmetic number, because the mean of its divisors is an integer number (13818740).

Almost surely, 2^254475018 is an apocalyptic number.

254475018 is an abundant number, since it is smaller than the sum of its proper divisors (408824502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254475018 is a wasteful number, since it uses less digits than its factorization.

254475018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106331 (or 106328 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 254475018 is about 15952.2731295574. The cubic root of 254475018 is about 633.6970974596.

The spelling of 254475018 in words is "two hundred fifty-four million, four hundred seventy-five thousand, eighteen".