254664245 has 16 divisors (see below), whose sum is σ = 333728640. Its totient is φ = 185016000.

The previous prime is 254664227. The next prime is 254664247. The reversal of 254664245 is 542466452.

It is not a de Polignac number, because 254664245 - 2⁶ = 254664181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254664199 and 254664208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254664247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69776 + ... + 73334.

It is an arithmetic number, because the mean of its divisors is an integer number (20858040).

Almost surely, 2^254664245 is an apocalyptic number.

It is an amenable number.

254664245 is a deficient number, since it is larger than the sum of its proper divisors (79064395).

254664245 is a wasteful number, since it uses less digits than its factorization.

254664245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876.

The product of its digits is 230400, while the sum is 38.

The square root of 254664245 is about 15958.2030630018. The cubic root of 254664245 is about 633.8541304127.

The spelling of 254664245 in words is "two hundred fifty-four million, six hundred sixty-four thousand, two hundred forty-five".