254864450 has 12 divisors (see below), whose sum is σ = 474047970. Its totient is φ = 101945760.

The previous prime is 254864443. The next prime is 254864453. The reversal of 254864450 is 54468452.

It can be written as a sum of positive squares in 3 ways, for example, as 201384481 + 53479969 = 14191^2 + 7313^2 .

It is not an unprimeable number, because it can be changed into a prime (254864453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2548595 + ... + 2548694.

Almost surely, 2^254864450 is an apocalyptic number.

254864450 is a deficient number, since it is larger than the sum of its proper divisors (219183520).

254864450 is a wasteful number, since it uses less digits than its factorization.

254864450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097301 (or 5097296 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

The square root of 254864450 is about 15964.4746233630. The cubic root of 254864450 is about 634.0201889633.

The spelling of 254864450 in words is "two hundred fifty-four million, eight hundred sixty-four thousand, four hundred fifty".