254232666 has 12 divisors (see below), whose sum is σ = 550837482. Its totient is φ = 84744216.

The previous prime is 254232659. The next prime is 254232691. The reversal of 254232666 is 666232452.

254232666 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 210395025 + 43837641 = 14505^2 + 6621^2 .

It is a super-2 number, since 2×254232666² = 129268496922935112, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 254232666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7062001 + ... + 7062036.

Almost surely, 2^254232666 is an apocalyptic number.

254232666 is an abundant number, since it is smaller than the sum of its proper divisors (296604816).

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

254232666 is a wasteful number, since it uses less digits than its factorization.

254232666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124045 (or 14124042 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 254232666 is about 15944.6751613195. The cubic root of 254232666 is about 633.4958641653.

The spelling of 254232666 in words is "two hundred fifty-four million, two hundred thirty-two thousand, six hundred sixty-six".